Abstract (1229) | Core Tip (1049) | Full Article (HTML) (7325) | Figures (1-3) (126) | Tables (1-2) (141) | Full Article (PDF)-2253K (591) | Audio-326K (23) | Peer-Review Report-123K (292) | Answering Reviewers-137K (266) | Received: 01/02/2016 | Revised: 02/18/2016 | Accepted: 03/18/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17100) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (856) | Core Tip (1122) | Full Article (HTML) (2618) | Tables (1-5) (146) | Full Article (PDF)-1233K (489) | Audio-434K (75) | Peer-Review Report-98K (191) | Answering Reviewers-44K (154) | Received: 12/21/2015 | Revised: 02/15/2016 | Accepted: 03/16/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (10458) | Similar Articles (103) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (749) | Core Tip (803) | Full Article (HTML) (3232) | Figures (1-3) (176) | Full Article (PDF)-2174K (379) | Audio-121K (27) | Peer-Review Report-144K (181) | Answering Reviewers-271K (184) | Received: 01/08/2016 | Revised: 02/13/2016 | Accepted: 03/09/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (11253) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open