Abstract (1365) | Core Tip (1158) | Full Article (HTML) (7703) | Figures (1-3) (159) | Tables (1-2) (183) | Full Article (PDF)-2253K (634) | Audio-326K (25) | Peer-Review Report-123K (306) | Answering Reviewers-137K (280) | Received: 01/02/2016 | Revised: 02/18/2016 | Accepted: 03/18/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (18239) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (972) | Core Tip (1266) | Full Article (HTML) (2919) | Tables (1-5) (197) | Full Article (PDF)-1233K (533) | Audio-434K (80) | Peer-Review Report-98K (206) | Answering Reviewers-44K (166) | Received: 12/21/2015 | Revised: 02/15/2016 | Accepted: 03/16/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (11535) | Similar Articles (111) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (888) | Core Tip (927) | Full Article (HTML) (3615) | Figures (1-3) (240) | Full Article (PDF)-2174K (397) | Audio-121K (28) | Peer-Review Report-144K (197) | Answering Reviewers-271K (198) | Received: 01/08/2016 | Revised: 02/13/2016 | Accepted: 03/09/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12397) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open