Abstract (1973) | Core Tip (2069) | Full Article (HTML) (10086) | Full Article (PDF)-837K (928) | Peer-Review Report-80K (367) | 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 (18748) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1778) | Core Tip (1530) | Full Article (HTML) (19405) | Figures (1-3) (641) | Full Article (PDF)-1019K (912) | Peer-Review Report-67K (361) | 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 (28264) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1957) | Core Tip (1565) | Full Article (HTML) (20596) | Figures (1-33) (1064) | Tables (1-3) (484) | Full Article (PDF)-1740K (882) | Peer-Review Report-67K (339) | Answering Reviewers-76K (252) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (30306) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1878) | Core Tip (1484) | Full Article (HTML) (4250) | Figures (1-6) (1085) | Full Article (PDF)-1177K (526) | Peer-Review Report-72K (301) | Answering Reviewers-1230K (324) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (12213) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open