Abstract (1458) | Core Tip (1251) | Full Article (HTML) (7218) | Full Article (PDF)-837K (778) | Peer-Review Report-80K (278) | Answering Reviewers-216K (292) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (13709) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1192) | Core Tip (1058) | Full Article (HTML) (15160) | Figures (1-3) (303) | Full Article (PDF)-1019K (793) | Peer-Review Report-67K (287) | Answering Reviewers-20K (288) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | CrossRef | Google Scholar | Times Cited (4) | Total Visits (21845) | Similar Articles (6) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1393) | Core Tip (1095) | Full Article (HTML) (15586) | Figures (1-33) (457) | Tables (1-3) (175) | Full Article (PDF)-1740K (742) | Peer-Review Report-67K (265) | Answering Reviewers-76K (181) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | CrossRef | Google Scholar | Times Cited (3) | Total Visits (22427) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1383) | Core Tip (1027) | Full Article (HTML) (3355) | Figures (1-6) (224) | Full Article (PDF)-1177K (413) | Peer-Review Report-72K (238) | Answering Reviewers-1230K (268) | Received: 11/04/2013 | Accepted: 01/20/2014 | CrossRef | Google Scholar | Times Cited (0) | Total Visits (8884) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open