Abstract (2135) | Core Tip (2445) | Full Article (HTML) (10920) | Full Article (PDF)-837K (976) | Peer-Review Report-80K (401) | Answering Reviewers-216K (428) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (119) | Total Visits (20446) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1967) | Core Tip (1672) | Full Article (HTML) (21189) | Figures (1-3) (750) | Full Article (PDF)-1019K (967) | Peer-Review Report-67K (390) | Answering Reviewers-20K (434) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (6) | Total Visits (30981) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2096) | Core Tip (1688) | Full Article (HTML) (22134) | Figures (1-33) (1291) | Tables (1-3) (597) | Full Article (PDF)-1740K (939) | Peer-Review Report-67K (386) | Answering Reviewers-76K (285) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (32852) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2024) | Core Tip (1589) | Full Article (HTML) (4497) | Figures (1-6) (1297) | Full Article (PDF)-1177K (570) | Peer-Review Report-72K (337) | Answering Reviewers-1230K (365) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (13305) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open