Abstract (1982) | Core Tip (2089) | Full Article (HTML) (10130) | Full Article (PDF)-837K (929) | Peer-Review Report-80K (368) | Answering Reviewers-216K (394) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (114) | Total Visits (18825) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1785) | Core Tip (1540) | Full Article (HTML) (19470) | Figures (1-3) (646) | Full Article (PDF)-1019K (912) | Peer-Review Report-67K (362) | Answering Reviewers-20K (402) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (6) | Total Visits (28356) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1962) | Core Tip (1574) | Full Article (HTML) (20640) | Figures (1-33) (1074) | Tables (1-3) (490) | Full Article (PDF)-1740K (883) | Peer-Review Report-67K (341) | Answering Reviewers-76K (253) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (30388) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1889) | Core Tip (1488) | Full Article (HTML) (4263) | Figures (1-6) (1096) | Full Article (PDF)-1177K (529) | Peer-Review Report-72K (303) | Answering Reviewers-1230K (326) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (12262) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open