Abstract (2552) | Core Tip (1930) | Full Article (HTML) (22067) | Figures (1-2) (918) | Tables (1-1) (602) | Full Article (PDF)-1059K (3807) | Audio-842K (56) | Peer-Review Report-84K (392) | Answering Reviewers-112K (393) | Received: 08/07/2015 | Revised: 10/24/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (132) | Total Visits (40362) | Similar Articles (1103) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1508) | Core Tip (1961) | Full Article (HTML) (4431) | Tables (1-2) (526) | Full Article (PDF)-1314K (756) | Audio-1170K (23) | Peer-Review Report-119K (304) | Answering Reviewers-57K (312) | Received: 09/15/2015 | Revised: 11/28/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15174) | Similar Articles (664) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2052) | Core Tip (1548) | Full Article (HTML) (7845) | Figures (1-6) (771) | Full Article (PDF)-6433K (957) | Audio-164K (37) | Peer-Review Report-87K (360) | Answering Reviewers-75K (334) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19836) | Similar Articles (276) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1921) | Core Tip (1693) | Full Article (HTML) (13708) | Figures (1-2) (596) | Tables (1-3) (669) | Full Article (PDF)-1597K (3308) | Audio-703K (29) | Peer-Review Report-129K (326) | Answering Reviewers-255K (339) | Received: 08/26/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (85) | Total Visits (28915) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2185) | Core Tip (2161) | Full Article (HTML) (19795) | Figures (1-6) (883) | Full Article (PDF)-3014K (2930) | Audio-313K (542) | Peer-Review Report-77K (418) | Answering Reviewers-6K (519) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (71) | Total Visits (36420) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1622) | Core Tip (1536) | Full Article (HTML) (5060) | Tables (1-1) (532) | Full Article (PDF)-1104K (829) | Audio-591K (106) | Peer-Review Report-94K (327) | Answering Reviewers-31K (319) | Received: 08/29/2015 | Revised: 12/19/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (16643) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1595) | Core Tip (1387) | Full Article (HTML) (4755) | Figures (1-1) (578) | Tables (1-5) (488) | Full Article (PDF)-839K (666) | Audio-710K (36) | Peer-Review Report-125K (283) | Answering Reviewers-33K (358) | Received: 07/01/2015 | Revised: 11/19/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (19119) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1551) | Core Tip (1561) | Full Article (HTML) (3469) | Figures (1-4) (1045) | Tables (1-3) (1076) | Full Article (PDF)-1955K (607) | Audio-207K (18) | Peer-Review Report-79K (363) | Answering Reviewers-52K (378) | Received: 06/17/2015 | Revised: 09/05/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (19351) | 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 (1993) | Core Tip (2099) | Full Article (HTML) (15116) | Figures (1-7) (629) | Tables (1-2) (732) | Full Article (PDF)-1105K (1166) | Audio-395K (39) | Peer-Review Report-154K (446) | Answering Reviewers-238K (606) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (31227) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1531) | Core Tip (1602) | Full Article (HTML) (5276) | Figures (1-3) (533) | Tables (1-7) (548) | Full Article (PDF)-1314K (956) | Audio-1521K (33) | Peer-Review Report-93K (329) | Answering Reviewers-123K (299) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (17168) | Similar Articles (219) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1632) | Core Tip (1399) | Full Article (HTML) (4605) | Figures (1-8) (541) | Tables (1-2) (527) | Full Article (PDF)-1342K (813) | Audio-297K (48) | Peer-Review Report-97K (386) | Answering Reviewers-117K (363) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (16530) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open