Abstract (2067) | Core Tip (2380) | Full Article (HTML) (10723) | Full Article (PDF)-837K (954) | Peer-Review Report-80K (386) | Answering Reviewers-216K (416) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (116) | Total Visits (19933) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1908) | Core Tip (1630) | Full Article (HTML) (20466) | Figures (1-3) (710) | Full Article (PDF)-1019K (934) | 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 (29804) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2042) | Core Tip (1646) | Full Article (HTML) (21499) | Figures (1-33) (1218) | Tables (1-3) (557) | Full Article (PDF)-1740K (906) | Peer-Review Report-67K (362) | Answering Reviewers-76K (265) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (31755) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1971) | Core Tip (1554) | Full Article (HTML) (4396) | Figures (1-6) (1239) | Full Article (PDF)-1177K (549) | Peer-Review Report-72K (321) | Answering Reviewers-1230K (347) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (12836) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open