Abstract (1952) | Core Tip (1732) | Full Article (HTML) (8444) | Figures (1-5) (375) | Tables (1-2) (865) | Full Article (PDF)-1205K (1020) | Peer-Review Report-142K (424) | Answering Reviewers-200K (431) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (191) | Total Visits (22845) | Similar Articles (323) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1402) | Core Tip (1312) | Full Article (HTML) (4380) | Figures (1-3) (520) | Tables (1-3) (452) | Full Article (PDF)-1127K (522) | Peer-Review Report-72K (308) | Answering Reviewers-75K (276) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17258) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1288) | Full Article (HTML) (4033) | Figures (1-4) (879) | Full Article (PDF)-1209K (474) | Peer-Review Report-119K (299) | Answering Reviewers-232K (308) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15602) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open