Abstract (2534) | Core Tip (1909) | Full Article (HTML) (21862) | Figures (1-2) (895) | Tables (1-1) (589) | Full Article (PDF)-1059K (3779) | Audio-842K (55) | Peer-Review Report-84K (383) | Answering Reviewers-112K (382) | Received: 08/07/2015 | Revised: 10/24/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (122) | Total Visits (39769) | Similar Articles (1078) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1493) | Core Tip (1940) | Full Article (HTML) (4394) | Tables (1-2) (512) | Full Article (PDF)-1314K (741) | Audio-1170K (23) | Peer-Review Report-119K (297) | Answering Reviewers-57K (302) | Received: 09/15/2015 | Revised: 11/28/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14893) | Similar Articles (652) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2036) | Core Tip (1528) | Full Article (HTML) (7784) | Figures (1-6) (751) | Full Article (PDF)-6433K (938) | Audio-164K (28) | Peer-Review Report-87K (348) | Answering Reviewers-75K (327) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19526) | Similar Articles (275) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1898) | Core Tip (1674) | Full Article (HTML) (13387) | Figures (1-2) (581) | Tables (1-3) (656) | Full Article (PDF)-1597K (3293) | Audio-703K (29) | Peer-Review Report-129K (315) | Answering Reviewers-255K (330) | Received: 08/26/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (81) | Total Visits (28324) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2167) | Core Tip (2139) | Full Article (HTML) (19652) | Figures (1-6) (860) | Full Article (PDF)-3014K (2914) | Audio-313K (539) | Peer-Review Report-77K (406) | Answering Reviewers-6K (511) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (69) | Total Visits (35999) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1605) | Core Tip (1513) | Full Article (HTML) (5022) | Tables (1-1) (517) | Full Article (PDF)-1104K (816) | Audio-591K (106) | Peer-Review Report-94K (314) | Answering Reviewers-31K (310) | Received: 08/29/2015 | Revised: 12/19/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (16263) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1578) | Core Tip (1369) | Full Article (HTML) (4704) | Figures (1-1) (565) | Tables (1-5) (475) | Full Article (PDF)-839K (654) | Audio-710K (31) | Peer-Review Report-125K (272) | Answering Reviewers-33K (350) | Received: 07/01/2015 | Revised: 11/19/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (18600) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1534) | Core Tip (1544) | Full Article (HTML) (3440) | Figures (1-4) (1031) | Tables (1-3) (1063) | Full Article (PDF)-1955K (597) | Audio-207K (17) | Peer-Review Report-79K (352) | Answering Reviewers-52K (369) | Received: 06/17/2015 | Revised: 09/05/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (18916) | Similar Articles (11) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1976) | Core Tip (2084) | Full Article (HTML) (14917) | Figures (1-7) (615) | Tables (1-2) (715) | Full Article (PDF)-1105K (1149) | Audio-395K (39) | Peer-Review Report-154K (437) | Answering Reviewers-238K (590) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (30691) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1515) | Core Tip (1580) | Full Article (HTML) (5237) | Figures (1-3) (519) | Tables (1-7) (533) | Full Article (PDF)-1314K (946) | Audio-1521K (16) | Peer-Review Report-93K (322) | Answering Reviewers-123K (291) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16837) | 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 (1376) | Full Article (HTML) (4572) | Figures (1-8) (526) | Tables (1-2) (515) | Full Article (PDF)-1342K (802) | Audio-297K (33) | Peer-Review Report-97K (376) | Answering Reviewers-117K (353) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (16200) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open