Abstract (1704) | Core Tip (1686) | Full Article (HTML) (6242) | Full Article (PDF)-762K (1352) | Audio-782K (29) | Peer-Review Report-72K (425) | Answering Reviewers-28K (348) | Received: 04/29/2015 | Revised: 10/06/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (18364) | Similar Articles (215) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1654) | Core Tip (1592) | Full Article (HTML) (7739) | Figures (1-2) (593) | Tables (1-4) (527) | Full Article (PDF)-1438K (1320) | Audio-1499K (1448) | Peer-Review Report-141K (339) | Answering Reviewers-290K (361) | Received: 05/22/2015 | Revised: 10/29/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (22698) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1688) | Core Tip (1702) | Full Article (HTML) (9479) | Figures (1-3) (640) | Full Article (PDF)-1507K (991) | Audio-490K (32) | Peer-Review Report-84K (306) | Answering Reviewers-149K (379) | Received: 06/26/2015 | Revised: 09/28/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (23200) | Similar Articles (63) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2143) | Core Tip (1638) | Full Article (HTML) (12684) | Figures (1-11) (786) | Tables (1-2) (754) | Full Article (PDF)-2193K (1361) | Audio-545K (41) | Peer-Review Report-90K (340) | Answering Reviewers-110K (371) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (27746) | Similar Articles (278) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1746) | Core Tip (1732) | Full Article (HTML) (6930) | Figures (1-1) (514) | Tables (1-1) (499) | Full Article (PDF)-1123K (971) | Audio-322K (32) | Peer-Review Report-86K (316) | Answering Reviewers-180K (317) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (18654) | 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 (1753) | Core Tip (1668) | Full Article (HTML) (8066) | Full Article (PDF)-1029K (1109) | Audio-1113K (31) | Peer-Review Report-105K (318) | Answering Reviewers-312K (412) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (19537) | Similar Articles (342) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1357) | Core Tip (1323) | Full Article (HTML) (4942) | Figures (1-2) (656) | Full Article (PDF)-1084K (581) | Audio-2067K (29) | Peer-Review Report-88K (238) | Answering Reviewers-81K (303) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14768) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1526) | Core Tip (1584) | Full Article (HTML) (5951) | Full Article (PDF)-889K (1048) | Audio-77K (28) | Peer-Review Report-119K (385) | Answering Reviewers-3K (410) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (17191) | Similar Articles (1027) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1618) | Core Tip (1504) | Full Article (HTML) (7322) | Full Article (PDF)-978K (1043) | Audio-616K (21) | Peer-Review Report-105K (342) | Answering Reviewers-223K (320) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17864) | Similar Articles (75) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1762) | Core Tip (1621) | Full Article (HTML) (14169) | Tables (1-4) (475) | Full Article (PDF)-1031K (1704) | Audio-2163K (42) | Peer-Review Report-154K (326) | Answering Reviewers-56K (323) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (120) | Total Visits (28964) | Similar Articles (568) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1802) | Core Tip (1707) | Full Article (HTML) (10727) | Figures (1-2) (502) | Full Article (PDF)-1243K (1218) | Audio-780K (32) | Peer-Review Report-113K (364) | Answering Reviewers-69K (332) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (22780) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1495) | Core Tip (1512) | Full Article (HTML) (10152) | Figures (1-1) (546) | Tables (1-1) (465) | Full Article (PDF)-1280K (917) | Audio-2240K (27) | Peer-Review Report-95K (320) | Answering Reviewers-72K (326) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (22197) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1606) | Core Tip (1716) | Full Article (HTML) (10449) | Figures (1-4) (588) | Tables (1-1) (472) | Full Article (PDF)-1730K (1217) | Audio-820K (38) | Peer-Review Report-105K (378) | Answering Reviewers-229K (384) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (22532) | Similar Articles (383) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1548) | Core Tip (1407) | Full Article (HTML) (9016) | Tables (1-1) (465) | Full Article (PDF)-957K (831) | Audio-1050K (22) | Peer-Review Report-79K (279) | Answering Reviewers-174K (278) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19642) | Similar Articles (336) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1464) | Core Tip (1453) | Full Article (HTML) (6837) | Figures (1-3) (534) | Tables (1-1) (430) | Full Article (PDF)-1825K (961) | Audio-1433K (40) | Peer-Review Report-95K (388) | Answering Reviewers-135K (315) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18559) | Similar Articles (336) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1551) | Core Tip (1603) | Full Article (HTML) (9605) | Figures (1-1) (556) | Full Article (PDF)-1163K (1156) | Audio-2477K (29) | Peer-Review Report-96K (474) | Answering Reviewers-16K (326) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (20917) | Similar Articles (1850) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1746) | Core Tip (1713) | Full Article (HTML) (8760) | Tables (1-3) (510) | Full Article (PDF)-980K (1480) | Audio-1860K (37) | Peer-Review Report-81K (353) | Answering Reviewers-243K (352) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (21257) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1438) | Core Tip (1431) | Full Article (HTML) (8357) | Figures (1-1) (526) | Tables (1-4) (509) | Full Article (PDF)-1063K (1243) | Audio-140K (37) | Peer-Review Report-109K (300) | Answering Reviewers-62K (314) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (20467) | Similar Articles (522) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1312) | Full Article (HTML) (4743) | Tables (1-1) (493) | Full Article (PDF)-909K (736) | Audio-780K (18) | Peer-Review Report-81K (241) | Answering Reviewers-69K (324) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (14032) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1682) | Core Tip (1674) | Full Article (HTML) (9565) | Figures (1-3) (562) | Full Article (PDF)-1060K (1728) | Audio-830K (38) | Peer-Review Report-92K (346) | Answering Reviewers-251K (508) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (21930) | Similar Articles (532) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1693) | Core Tip (1752) | Full Article (HTML) (10119) | Figures (1-1) (510) | Tables (1-4) (763) | Full Article (PDF)-1183K (1480) | Audio-595K (29) | Peer-Review Report-79K (336) | Answering Reviewers-64K (337) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (22856) | Similar Articles (540) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1581) | Core Tip (1485) | Full Article (HTML) (5691) | Full Article (PDF)-1013K (872) | Audio-289K (35) | Peer-Review Report-141K (360) | Answering Reviewers-43K (304) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (16011) | Similar Articles (522) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1637) | Core Tip (1697) | Full Article (HTML) (14456) | Figures (1-6) (1808) | Full Article (PDF)-1364K (1480) | Audio-102K (41) | Peer-Review Report-107K (344) | Answering Reviewers-4K (399) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (26880) | Similar Articles (36) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1443) | Core Tip (1481) | Full Article (HTML) (10704) | Figures (1-4) (608) | Full Article (PDF)-1292K (1064) | Audio-2615K (25) | Peer-Review Report-78K (342) | Answering Reviewers-73K (366) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (21058) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1350) | Core Tip (1366) | Full Article (HTML) (5435) | Figures (1-4) (535) | Full Article (PDF)-1386K (678) | Audio-485K (15) | Peer-Review Report-82K (261) | Answering Reviewers-92K (312) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17520) | Similar Articles (79) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1506) | Core Tip (1413) | Full Article (HTML) (9186) | Figures (1-3) (705) | Full Article (PDF)-1287K (896) | Audio-450K (26) | Peer-Review Report-72K (366) | Answering Reviewers-170K (303) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20916) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1408) | Full Article (HTML) (9259) | Full Article (PDF)-1002K (1120) | Audio-461K (52) | Peer-Review Report-89K (376) | Answering Reviewers-149K (452) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (21621) | Similar Articles (277) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2259) | Core Tip (1353) | Full Article (HTML) (7183) | Figures (1-3) (546) | Tables (1-5) (519) | Full Article (PDF)-1341K (1036) | Audio-1712K (48) | Peer-Review Report-87K (349) | Answering Reviewers-24K (462) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (55) | Total Visits (19150) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1553) | Core Tip (1550) | Full Article (HTML) (7459) | Figures (1-2) (541) | Tables (1-4) (531) | Full Article (PDF)-1092K (1017) | Audio-2414K (38) | Peer-Review Report-89K (354) | Answering Reviewers-48K (327) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18898) | Similar Articles (239) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1527) | Core Tip (1525) | Full Article (HTML) (12189) | Figures (1-1) (545) | Tables (1-2) (507) | Full Article (PDF)-3193K (1502) | Audio-463K (65) | Peer-Review Report-97K (309) | Answering Reviewers-107K (360) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (109) | Total Visits (26384) | Similar Articles (134) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1390) | Core Tip (1356) | Full Article (HTML) (5290) | Figures (1-2) (362) | Tables (1-1) (471) | Full Article (PDF)-1670K (907) | Audio-960K (26) | Peer-Review Report-118K (324) | Answering Reviewers-196K (247) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (15806) | 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 (1897) | Core Tip (1858) | Full Article (HTML) (14027) | Figures (1-3) (652) | Tables (1-8) (891) | Full Article (PDF)-1424K (1651) | Audio-536K (53) | Peer-Review Report-110K (433) | Answering Reviewers-337K (603) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (107) | Total Visits (29619) | Similar Articles (754) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1445) | Core Tip (1515) | Full Article (HTML) (5374) | Figures (1-1) (510) | Tables (1-4) (508) | Full Article (PDF)-1163K (968) | Audio-719K (25) | Peer-Review Report-121K (273) | Answering Reviewers-126K (292) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16270) | 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 (1500) | Core Tip (1700) | Full Article (HTML) (6676) | Tables (1-2) (605) | Full Article (PDF)-1043K (1180) | Audio-815K (24) | Peer-Review Report-78K (405) | Answering Reviewers-60K (401) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (18486) | Similar Articles (150) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1556) | Core Tip (1497) | Full Article (HTML) (6289) | Figures (1-3) (548) | Tables (1-1) (541) | Full Article (PDF)-933K (855) | Audio-736K (40) | Peer-Review Report-77K (331) | Answering Reviewers-38K (350) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (19320) | Similar Articles (235) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1340) | Core Tip (1712) | Full Article (HTML) (3227) | Full Article (PDF)-703K (524) | Audio-3696K (17) | Peer-Review Report-84K (301) | Answering Reviewers-39K (271) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13629) | Similar Articles (524) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open