Abstract (1997) | Core Tip (1778) | Full Article (HTML) (8574) | Figures (1-5) (408) | Tables (1-2) (919) | Full Article (PDF)-1205K (1673) | Peer-Review Report-142K (430) | Answering Reviewers-200K (434) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (192) | Total Visits (23943) | Similar Articles (326) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1446) | Core Tip (1364) | Full Article (HTML) (4479) | Figures (1-3) (548) | Tables (1-3) (494) | Full Article (PDF)-1127K (529) | Peer-Review Report-72K (317) | Answering Reviewers-75K (286) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17656) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1349) | Core Tip (1321) | Full Article (HTML) (4131) | Figures (1-4) (951) | Full Article (PDF)-1209K (484) | Peer-Review Report-119K (305) | Answering Reviewers-232K (319) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16000) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open