Abstract (2073) | Core Tip (2398) | Full Article (HTML) (10750) | Full Article (PDF)-837K (954) | Peer-Review Report-80K (387) | 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 (117) | Total Visits (19997) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1917) | Core Tip (1637) | Full Article (HTML) (20519) | Figures (1-3) (716) | Full Article (PDF)-1019K (937) | Peer-Review Report-67K (380) | Answering Reviewers-20K (421) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (6) | Total Visits (29888) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2047) | Core Tip (1650) | Full Article (HTML) (21555) | Figures (1-33) (1233) | Tables (1-3) (564) | Full Article (PDF)-1740K (910) | Peer-Review Report-67K (365) | Answering Reviewers-76K (268) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (31865) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1979) | Core Tip (1557) | Full Article (HTML) (4404) | Figures (1-6) (1249) | 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 (12868) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open