Abstract (2152) | Core Tip (2459) | Full Article (HTML) (10962) | Full Article (PDF)-837K (985) | Peer-Review Report-80K (405) | Answering Reviewers-216K (431) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (119) | Total Visits (20566) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1977) | Core Tip (1688) | Full Article (HTML) (21476) | Figures (1-3) (762) | Full Article (PDF)-1019K (971) | Peer-Review Report-67K (395) | Answering Reviewers-20K (441) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (6) | Total Visits (31392) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2114) | Core Tip (1697) | Full Article (HTML) (22326) | Figures (1-33) (1302) | Tables (1-3) (608) | Full Article (PDF)-1740K (949) | Peer-Review Report-67K (392) | Answering Reviewers-76K (288) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (4) | Total Visits (33142) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2037) | Core Tip (1601) | Full Article (HTML) (4522) | Figures (1-6) (1307) | Full Article (PDF)-1177K (576) | Peer-Review Report-72K (345) | Answering Reviewers-1230K (370) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (13423) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open