Abstract (2542) | Core Tip (1915) | Full Article (HTML) (21949) | Figures (1-2) (901) | Tables (1-1) (591) | Full Article (PDF)-1059K (3787) | Audio-842K (55) | Peer-Review Report-84K (384) | Answering Reviewers-112K (385) | Received: 08/07/2015 | Revised: 10/24/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (127) | Total Visits (39989) | Similar Articles (1087) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1499) | Core Tip (1947) | Full Article (HTML) (4405) | Tables (1-2) (515) | Full Article (PDF)-1314K (745) | Audio-1170K (23) | Peer-Review Report-119K (299) | Answering Reviewers-57K (305) | Received: 09/15/2015 | Revised: 11/28/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14976) | Similar Articles (653) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2041) | Core Tip (1532) | Full Article (HTML) (7800) | Figures (1-6) (755) | Full Article (PDF)-6433K (946) | Audio-164K (37) | Peer-Review Report-87K (355) | Answering Reviewers-75K (329) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19627) | Similar Articles (275) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1905) | Core Tip (1679) | Full Article (HTML) (13482) | Figures (1-2) (584) | Tables (1-3) (659) | Full Article (PDF)-1597K (3296) | Audio-703K (29) | Peer-Review Report-129K (319) | Answering Reviewers-255K (332) | Received: 08/26/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (28493) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2174) | Core Tip (2144) | Full Article (HTML) (19689) | Figures (1-6) (864) | Full Article (PDF)-3014K (2918) | Audio-313K (540) | Peer-Review Report-77K (409) | Answering Reviewers-6K (513) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (70) | Total Visits (36124) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1608) | Core Tip (1519) | Full Article (HTML) (5034) | Tables (1-1) (521) | Full Article (PDF)-1104K (822) | Audio-591K (106) | Peer-Review Report-94K (315) | Answering Reviewers-31K (313) | Received: 08/29/2015 | Revised: 12/19/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (16377) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1583) | Core Tip (1373) | Full Article (HTML) (4721) | Figures (1-1) (568) | Tables (1-5) (477) | Full Article (PDF)-839K (657) | Audio-710K (36) | Peer-Review Report-125K (275) | Answering Reviewers-33K (352) | Received: 07/01/2015 | Revised: 11/19/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (18751) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1539) | Core Tip (1547) | Full Article (HTML) (3449) | Figures (1-4) (1034) | Tables (1-3) (1067) | Full Article (PDF)-1955K (602) | Audio-207K (17) | Peer-Review Report-79K (355) | Answering Reviewers-52K (372) | Received: 06/17/2015 | Revised: 09/05/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (19055) | 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 (1981) | Core Tip (2088) | Full Article (HTML) (14987) | Figures (1-7) (621) | Tables (1-2) (718) | Full Article (PDF)-1105K (1156) | Audio-395K (39) | Peer-Review Report-154K (438) | Answering Reviewers-238K (595) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (30847) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1520) | Core Tip (1589) | Full Article (HTML) (5250) | Figures (1-3) (522) | Tables (1-7) (537) | Full Article (PDF)-1314K (949) | Audio-1521K (21) | Peer-Review Report-93K (324) | Answering Reviewers-123K (291) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16919) | Similar Articles (213) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1623) | Core Tip (1385) | Full Article (HTML) (4582) | Figures (1-8) (530) | Tables (1-2) (517) | Full Article (PDF)-1342K (806) | Audio-297K (36) | Peer-Review Report-97K (378) | Answering Reviewers-117K (355) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (16298) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open