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Abstract (1599) | Core Tip (1546) | Full Article (HTML) (7619) | Figures (1-2) (559) | Tables (1-4) (485) | Full Article (PDF)-1438K (1286) | Audio-1499K (1230) | Peer-Review Report-141K (320) | Answering Reviewers-290K (337) | Received: 05/22/2015 | Revised: 10/29/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (21707) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1643) | Core Tip (1646) | Full Article (HTML) (9354) | Figures (1-3) (601) | Full Article (PDF)-1507K (966) | Audio-490K (28) | Peer-Review Report-84K (291) | Answering Reviewers-149K (363) | Received: 06/26/2015 | Revised: 09/28/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (22383) | Similar Articles (61) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1700) | Core Tip (1683) | Full Article (HTML) (6837) | Figures (1-1) (478) | Tables (1-1) (465) | Full Article (PDF)-1123K (941) | Audio-322K (32) | Peer-Review Report-86K (296) | Answering Reviewers-180K (295) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (17986) | Similar Articles (103) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1703) | Core Tip (1621) | Full Article (HTML) (7966) | Full Article (PDF)-1029K (1079) | Audio-1113K (28) | Peer-Review Report-105K (285) | Answering Reviewers-312K (378) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (18882) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1187) | Full Article (HTML) (4872) | Figures (1-2) (615) | Full Article (PDF)-1084K (567) | Audio-2067K (21) | Peer-Review Report-88K (220) | Answering Reviewers-81K (285) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14095) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1478) | Core Tip (1537) | Full Article (HTML) (5837) | Full Article (PDF)-889K (1024) | Audio-77K (23) | Peer-Review Report-119K (353) | Answering Reviewers-3K (368) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16470) | Similar Articles (1014) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1574) | Core Tip (1455) | Full Article (HTML) (7201) | Full Article (PDF)-978K (1013) | Audio-616K (21) | Peer-Review Report-105K (327) | Answering Reviewers-223K (306) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17307) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1714) | Core Tip (1576) | Full Article (HTML) (14082) | Tables (1-4) (443) | Full Article (PDF)-1031K (1681) | Audio-2163K (39) | Peer-Review Report-154K (310) | Answering Reviewers-56K (306) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (28224) | Similar Articles (560) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1758) | Core Tip (1664) | Full Article (HTML) (10628) | Figures (1-2) (473) | Full Article (PDF)-1243K (1189) | Audio-780K (24) | Peer-Review Report-113K (347) | Answering Reviewers-69K (314) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (22082) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1452) | Core Tip (1468) | Full Article (HTML) (10068) | Figures (1-1) (510) | Tables (1-1) (436) | Full Article (PDF)-1280K (898) | Audio-2240K (24) | Peer-Review Report-95K (307) | Answering Reviewers-72K (307) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (21629) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1557) | Core Tip (1662) | Full Article (HTML) (10369) | Figures (1-4) (555) | Tables (1-1) (437) | Full Article (PDF)-1730K (1191) | Audio-820K (31) | Peer-Review Report-105K (356) | Answering Reviewers-229K (366) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (102) | Total Visits (21886) | Similar Articles (379) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1492) | Core Tip (1368) | Full Article (HTML) (8929) | Tables (1-1) (434) | Full Article (PDF)-957K (812) | Audio-1050K (16) | Peer-Review Report-79K (265) | Answering Reviewers-174K (266) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19015) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1420) | Core Tip (1406) | Full Article (HTML) (6750) | Figures (1-3) (498) | Tables (1-1) (397) | Full Article (PDF)-1825K (943) | Audio-1433K (39) | Peer-Review Report-95K (373) | Answering Reviewers-135K (301) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17958) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1498) | Core Tip (1558) | Full Article (HTML) (9513) | Figures (1-1) (519) | Full Article (PDF)-1163K (1126) | Audio-2477K (26) | Peer-Review Report-96K (458) | Answering Reviewers-16K (308) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20322) | Similar Articles (1782) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1697) | Core Tip (1634) | Full Article (HTML) (8551) | Tables (1-3) (474) | Full Article (PDF)-980K (1447) | Audio-1860K (25) | Peer-Review Report-81K (338) | Answering Reviewers-243K (333) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (20387) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1393) | Full Article (HTML) (8235) | Figures (1-1) (494) | Tables (1-4) (474) | Full Article (PDF)-1063K (1218) | Audio-140K (32) | Peer-Review Report-109K (284) | Answering Reviewers-62K (285) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (71) | Total Visits (19754) | Similar Articles (504) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1423) | Core Tip (1272) | Full Article (HTML) (4664) | Tables (1-1) (461) | Full Article (PDF)-909K (712) | Audio-780K (15) | Peer-Review Report-81K (226) | Answering Reviewers-69K (302) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13492) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1627) | Core Tip (1607) | Full Article (HTML) (9349) | Figures (1-3) (522) | Full Article (PDF)-1060K (1689) | Audio-830K (28) | Peer-Review Report-92K (330) | Answering Reviewers-251K (489) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (21086) | Similar Articles (513) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1645) | Core Tip (1702) | Full Article (HTML) (9925) | Figures (1-1) (474) | Tables (1-4) (726) | Full Article (PDF)-1183K (1444) | Audio-595K (27) | Peer-Review Report-79K (321) | Answering Reviewers-64K (321) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (22028) | Similar Articles (521) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1535) | Core Tip (1443) | Full Article (HTML) (5597) | Full Article (PDF)-1013K (848) | Audio-289K (31) | Peer-Review Report-141K (347) | Answering Reviewers-43K (281) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (15392) | Similar Articles (504) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1650) | Full Article (HTML) (14102) | Figures (1-6) (1672) | Full Article (PDF)-1364K (1445) | Audio-102K (38) | Peer-Review Report-107K (327) | Answering Reviewers-4K (378) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (25964) | Similar Articles (35) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1415) | Full Article (HTML) (10527) | Figures (1-4) (573) | Full Article (PDF)-1292K (1031) | Audio-2615K (21) | Peer-Review Report-78K (309) | Answering Reviewers-73K (330) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (20191) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1297) | Core Tip (1319) | Full Article (HTML) (5328) | Figures (1-4) (501) | Full Article (PDF)-1386K (656) | Audio-485K (13) | Peer-Review Report-82K (246) | Answering Reviewers-92K (294) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16681) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1459) | Core Tip (1374) | Full Article (HTML) (8983) | Figures (1-3) (662) | Full Article (PDF)-1287K (873) | Audio-450K (18) | Peer-Review Report-72K (331) | Answering Reviewers-170K (282) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20019) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1346) | Core Tip (1367) | Full Article (HTML) (9106) | Full Article (PDF)-1002K (1099) | Audio-461K (34) | Peer-Review Report-89K (359) | Answering Reviewers-149K (431) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20851) | Similar Articles (261) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2211) | Core Tip (1311) | Full Article (HTML) (7062) | Figures (1-3) (513) | Tables (1-5) (487) | Full Article (PDF)-1341K (1012) | Audio-1712K (44) | Peer-Review Report-87K (331) | Answering Reviewers-24K (443) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (18454) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1513) | Core Tip (1485) | Full Article (HTML) (7387) | Figures (1-2) (506) | Tables (1-4) (495) | Full Article (PDF)-1092K (995) | Audio-2414K (38) | Peer-Review Report-89K (336) | Answering Reviewers-48K (306) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18309) | Similar Articles (238) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1482) | Core Tip (1476) | Full Article (HTML) (11952) | Figures (1-1) (508) | Tables (1-2) (474) | Full Article (PDF)-3193K (1452) | Audio-463K (58) | Peer-Review Report-97K (290) | Answering Reviewers-107K (344) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (102) | Total Visits (25376) | Similar Articles (130) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1349) | Core Tip (1320) | Full Article (HTML) (5208) | Figures (1-2) (335) | Tables (1-1) (440) | Full Article (PDF)-1670K (889) | Audio-960K (22) | Peer-Review Report-118K (309) | Answering Reviewers-196K (225) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (15137) | Similar Articles (12) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1839) | Core Tip (1801) | Full Article (HTML) (13832) | Figures (1-3) (611) | Tables (1-8) (848) | Full Article (PDF)-1424K (1607) | Audio-536K (42) | Peer-Review Report-110K (396) | Answering Reviewers-337K (562) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (28586) | Similar Articles (747) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1404) | Core Tip (1476) | Full Article (HTML) (5285) | Figures (1-1) (477) | Tables (1-4) (465) | Full Article (PDF)-1163K (951) | Audio-719K (20) | Peer-Review Report-121K (256) | Answering Reviewers-126K (271) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15681) | 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 (1449) | Core Tip (1656) | Full Article (HTML) (6579) | Tables (1-2) (573) | Full Article (PDF)-1043K (1121) | Audio-815K (17) | Peer-Review Report-78K (387) | Answering Reviewers-60K (382) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17766) | Similar Articles (145) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1510) | Core Tip (1449) | Full Article (HTML) (6174) | Figures (1-3) (513) | Tables (1-1) (506) | Full Article (PDF)-933K (824) | Audio-736K (13) | Peer-Review Report-77K (311) | Answering Reviewers-38K (328) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (18493) | Similar Articles (231) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1300) | Core Tip (1662) | Full Article (HTML) (3027) | Full Article (PDF)-703K (505) | Audio-3696K (14) | Peer-Review Report-84K (275) | Answering Reviewers-39K (258) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12900) | Similar Articles (512) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open