Abstract (1848) | Core Tip (1623) | Full Article (HTML) (8181) | Figures (1-5) (319) | Tables (1-2) (724) | Full Article (PDF)-1205K (945) | Peer-Review Report-142K (395) | Answering Reviewers-200K (404) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (186) | Total Visits (21742) | Similar Articles (313) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1229) | Full Article (HTML) (4164) | Figures (1-3) (452) | Tables (1-3) (388) | Full Article (PDF)-1127K (476) | Peer-Review Report-72K (281) | Answering Reviewers-75K (243) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16288) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1234) | Core Tip (1203) | Full Article (HTML) (3822) | Figures (1-4) (742) | Full Article (PDF)-1209K (444) | Peer-Review Report-119K (278) | Answering Reviewers-232K (279) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (14653) | Similar Articles (54) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open