Abstract (2054) | Core Tip (2351) | Full Article (HTML) (10652) | Full Article (PDF)-837K (950) | Peer-Review Report-80K (383) | Answering Reviewers-216K (413) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (116) | Total Visits (19797) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1896) | Core Tip (1623) | Full Article (HTML) (20320) | Figures (1-3) (704) | Full Article (PDF)-1019K (932) | Peer-Review Report-67K (379) | Answering Reviewers-20K (420) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (6) | Total Visits (29614) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2034) | Core Tip (1638) | Full Article (HTML) (21388) | Figures (1-33) (1199) | Tables (1-3) (551) | Full Article (PDF)-1740K (905) | Peer-Review Report-67K (361) | Answering Reviewers-76K (264) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (31586) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1957) | Core Tip (1546) | Full Article (HTML) (4380) | Figures (1-6) (1214) | Full Article (PDF)-1177K (547) | Peer-Review Report-72K (320) | Answering Reviewers-1230K (346) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (12765) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open