Abstract (2108) | Core Tip (2427) | Full Article (HTML) (10828) | Full Article (PDF)-837K (965) | Peer-Review Report-80K (392) | Answering Reviewers-216K (420) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (119) | Total Visits (20206) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1944) | Core Tip (1657) | Full Article (HTML) (20699) | Figures (1-3) (732) | Full Article (PDF)-1019K (952) | Peer-Review Report-67K (385) | Answering Reviewers-20K (428) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (6) | Total Visits (30265) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2071) | Core Tip (1674) | Full Article (HTML) (21736) | Figures (1-33) (1255) | Tables (1-3) (580) | Full Article (PDF)-1740K (926) | Peer-Review Report-67K (375) | Answering Reviewers-76K (275) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (32246) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2006) | Core Tip (1573) | Full Article (HTML) (4447) | Figures (1-6) (1278) | Full Article (PDF)-1177K (561) | Peer-Review Report-72K (329) | Answering Reviewers-1230K (353) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (13077) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open