Abstract (1669) | Core Tip (1648) | Full Article (HTML) (6147) | Full Article (PDF)-762K (1332) | Audio-782K (21) | Peer-Review Report-72K (408) | Answering Reviewers-28K (328) | Received: 04/29/2015 | Revised: 10/06/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17869) | Similar Articles (212) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1619) | Core Tip (1555) | Full Article (HTML) (7651) | Figures (1-2) (566) | Tables (1-4) (493) | Full Article (PDF)-1438K (1297) | Audio-1499K (1282) | Peer-Review Report-141K (325) | Answering Reviewers-290K (343) | Received: 05/22/2015 | Revised: 10/29/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (21941) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1655) | Core Tip (1658) | Full Article (HTML) (9386) | Figures (1-3) (610) | Full Article (PDF)-1507K (972) | Audio-490K (29) | Peer-Review Report-84K (295) | Answering Reviewers-149K (367) | Received: 06/26/2015 | Revised: 09/28/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (22615) | Similar Articles (61) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2107) | Core Tip (1602) | Full Article (HTML) (12383) | Figures (1-11) (735) | Tables (1-2) (729) | Full Article (PDF)-2193K (1338) | Audio-545K (37) | Peer-Review Report-90K (328) | Answering Reviewers-110K (351) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (26887) | Similar Articles (277) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1708) | Core Tip (1695) | Full Article (HTML) (6862) | Figures (1-1) (486) | Tables (1-1) (473) | Full Article (PDF)-1123K (949) | Audio-322K (32) | Peer-Review Report-86K (299) | Answering Reviewers-180K (298) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18144) | Similar Articles (104) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1718) | Core Tip (1631) | Full Article (HTML) (8009) | Full Article (PDF)-1029K (1086) | Audio-1113K (28) | Peer-Review Report-105K (296) | Answering Reviewers-312K (388) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (19073) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1325) | Core Tip (1195) | Full Article (HTML) (4890) | Figures (1-2) (623) | Full Article (PDF)-1084K (571) | Audio-2067K (25) | Peer-Review Report-88K (224) | Answering Reviewers-81K (289) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14230) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1488) | Core Tip (1554) | Full Article (HTML) (5860) | Full Article (PDF)-889K (1031) | Audio-77K (26) | Peer-Review Report-119K (362) | Answering Reviewers-3K (378) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16650) | Similar Articles (1018) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1585) | Core Tip (1467) | Full Article (HTML) (7239) | Full Article (PDF)-978K (1021) | Audio-616K (21) | Peer-Review Report-105K (329) | Answering Reviewers-223K (308) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17455) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1727) | Core Tip (1589) | Full Article (HTML) (14102) | Tables (1-4) (451) | Full Article (PDF)-1031K (1685) | Audio-2163K (39) | Peer-Review Report-154K (313) | Answering Reviewers-56K (310) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (119) | Total Visits (28424) | Similar Articles (565) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1774) | Core Tip (1680) | Full Article (HTML) (10653) | Figures (1-2) (479) | Full Article (PDF)-1243K (1204) | Audio-780K (30) | Peer-Review Report-113K (351) | Answering Reviewers-69K (319) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (22301) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1464) | Core Tip (1480) | Full Article (HTML) (10092) | Figures (1-1) (517) | Tables (1-1) (443) | Full Article (PDF)-1280K (903) | Audio-2240K (26) | Peer-Review Report-95K (310) | Answering Reviewers-72K (310) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (21773) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1573) | Core Tip (1678) | Full Article (HTML) (10390) | Figures (1-4) (562) | Tables (1-1) (444) | Full Article (PDF)-1730K (1199) | Audio-820K (35) | Peer-Review Report-105K (360) | Answering Reviewers-229K (368) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (22052) | Similar Articles (379) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1502) | Core Tip (1380) | Full Article (HTML) (8953) | Tables (1-1) (442) | Full Article (PDF)-957K (816) | Audio-1050K (21) | Peer-Review Report-79K (270) | Answering Reviewers-174K (270) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19206) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1434) | Core Tip (1420) | Full Article (HTML) (6768) | Figures (1-3) (503) | Tables (1-1) (403) | Full Article (PDF)-1825K (949) | Audio-1433K (40) | Peer-Review Report-95K (375) | Answering Reviewers-135K (302) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18092) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1508) | Core Tip (1572) | Full Article (HTML) (9542) | Figures (1-1) (527) | Full Article (PDF)-1163K (1134) | Audio-2477K (26) | Peer-Review Report-96K (461) | Answering Reviewers-16K (312) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20482) | Similar Articles (1802) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1709) | Core Tip (1656) | Full Article (HTML) (8619) | Tables (1-3) (482) | Full Article (PDF)-980K (1454) | Audio-1860K (30) | Peer-Review Report-81K (342) | Answering Reviewers-243K (335) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (20623) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1401) | Core Tip (1404) | Full Article (HTML) (8266) | Figures (1-1) (500) | Tables (1-4) (484) | Full Article (PDF)-1063K (1222) | Audio-140K (35) | Peer-Review Report-109K (288) | Answering Reviewers-62K (289) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (71) | Total Visits (19945) | Similar Articles (513) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1438) | Core Tip (1283) | Full Article (HTML) (4692) | Tables (1-1) (469) | Full Article (PDF)-909K (717) | Audio-780K (18) | Peer-Review Report-81K (229) | Answering Reviewers-69K (304) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13649) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1641) | Core Tip (1625) | Full Article (HTML) (9396) | Figures (1-3) (532) | Full Article (PDF)-1060K (1700) | Audio-830K (28) | Peer-Review Report-92K (333) | Answering Reviewers-251K (493) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (21285) | Similar Articles (522) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1659) | Core Tip (1718) | Full Article (HTML) (9968) | Figures (1-1) (481) | Tables (1-4) (735) | Full Article (PDF)-1183K (1455) | Audio-595K (29) | Peer-Review Report-79K (326) | Answering Reviewers-64K (327) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (22246) | Similar Articles (530) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1547) | Core Tip (1453) | Full Article (HTML) (5628) | Full Article (PDF)-1013K (853) | Audio-289K (32) | Peer-Review Report-141K (350) | Answering Reviewers-43K (285) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (15580) | Similar Articles (513) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1607) | Core Tip (1662) | Full Article (HTML) (14185) | Figures (1-6) (1699) | Full Article (PDF)-1364K (1454) | Audio-102K (41) | Peer-Review Report-107K (329) | Answering Reviewers-4K (381) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (26174) | Similar Articles (36) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1421) | Core Tip (1433) | Full Article (HTML) (10578) | Figures (1-4) (579) | Full Article (PDF)-1292K (1042) | Audio-2615K (21) | Peer-Review Report-78K (320) | Answering Reviewers-73K (340) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20481) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1333) | Full Article (HTML) (5344) | Figures (1-4) (506) | Full Article (PDF)-1386K (662) | Audio-485K (13) | Peer-Review Report-82K (249) | Answering Reviewers-92K (298) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16858) | Similar Articles (76) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1473) | Core Tip (1382) | Full Article (HTML) (9040) | Figures (1-3) (672) | Full Article (PDF)-1287K (880) | Audio-450K (23) | Peer-Review Report-72K (341) | Answering Reviewers-170K (288) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20277) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1357) | Core Tip (1381) | Full Article (HTML) (9140) | Full Article (PDF)-1002K (1103) | Audio-461K (34) | Peer-Review Report-89K (362) | Answering Reviewers-149K (438) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (21026) | Similar Articles (261) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2226) | Core Tip (1322) | Full Article (HTML) (7096) | Figures (1-3) (519) | Tables (1-5) (492) | Full Article (PDF)-1341K (1018) | Audio-1712K (47) | Peer-Review Report-87K (332) | Answering Reviewers-24K (447) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (18635) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1524) | Core Tip (1494) | Full Article (HTML) (7408) | Figures (1-2) (513) | Tables (1-4) (500) | Full Article (PDF)-1092K (1002) | Audio-2414K (38) | Peer-Review Report-89K (340) | Answering Reviewers-48K (310) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18450) | Similar Articles (238) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1498) | Core Tip (1493) | Full Article (HTML) (12002) | Figures (1-1) (517) | Tables (1-2) (483) | Full Article (PDF)-3193K (1467) | Audio-463K (58) | Peer-Review Report-97K (296) | Answering Reviewers-107K (348) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (25653) | Similar Articles (131) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1357) | Core Tip (1331) | Full Article (HTML) (5237) | Figures (1-2) (342) | Tables (1-1) (447) | Full Article (PDF)-1670K (896) | Audio-960K (25) | Peer-Review Report-118K (313) | Answering Reviewers-196K (229) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (15316) | Similar Articles (13) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1855) | Core Tip (1819) | Full Article (HTML) (13878) | Figures (1-3) (620) | Tables (1-8) (857) | Full Article (PDF)-1424K (1621) | Audio-536K (48) | Peer-Review Report-110K (408) | Answering Reviewers-337K (576) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (28852) | Similar Articles (748) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1414) | Core Tip (1487) | Full Article (HTML) (5303) | Figures (1-1) (484) | Tables (1-4) (473) | Full Article (PDF)-1163K (955) | Audio-719K (24) | Peer-Review Report-121K (262) | Answering Reviewers-126K (275) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15816) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1464) | Core Tip (1668) | Full Article (HTML) (6601) | Tables (1-2) (578) | Full Article (PDF)-1043K (1138) | Audio-815K (22) | Peer-Review Report-78K (395) | Answering Reviewers-60K (386) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17985) | Similar Articles (145) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1522) | Core Tip (1461) | Full Article (HTML) (6213) | Figures (1-3) (521) | Tables (1-1) (513) | Full Article (PDF)-933K (832) | Audio-736K (13) | Peer-Review Report-77K (315) | Answering Reviewers-38K (333) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (18711) | Similar Articles (231) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1312) | Core Tip (1675) | Full Article (HTML) (3058) | Full Article (PDF)-703K (510) | Audio-3696K (14) | Peer-Review Report-84K (277) | Answering Reviewers-39K (259) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13066) | Similar Articles (519) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open