Abstract (1864) | Core Tip (1902) | Full Article (HTML) (9673) | Full Article (PDF)-837K (892) | Peer-Review Report-80K (345) | Answering Reviewers-216K (374) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (112) | Total Visits (17885) | Similar Articles (4) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1655) | Core Tip (1432) | Full Article (HTML) (18288) | Figures (1-3) (559) | Full Article (PDF)-1019K (888) | Peer-Review Report-67K (341) | Answering Reviewers-20K (378) | Received: 12/28/2013 | Revised: 02/28/2014 | Accepted: 03/14/2014 | RCA | CrossRef | Google Scholar | Times Cited (5) | Total Visits (26679) | Similar Articles (6) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1860) | Core Tip (1491) | Full Article (HTML) (19633) | Figures (1-33) (927) | Tables (1-3) (414) | Full Article (PDF)-1740K (826) | Peer-Review Report-67K (316) | Answering Reviewers-76K (224) | Received: 10/07/2013 | Revised: 01/16/2014 | Accepted: 03/04/2014 | RCA | CrossRef | Google Scholar | Times Cited (3) | Total Visits (28745) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1790) | Core Tip (1419) | Full Article (HTML) (4075) | Figures (1-6) (926) | Full Article (PDF)-1177K (504) | Peer-Review Report-72K (288) | Answering Reviewers-1230K (312) | Received: 11/04/2013 | Accepted: 01/20/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (11611) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open