Abstract (1947) | Core Tip (1727) | Full Article (HTML) (8426) | Figures (1-5) (370) | Tables (1-2) (852) | Full Article (PDF)-1205K (1016) | Peer-Review Report-142K (423) | Answering Reviewers-200K (425) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (190) | Total Visits (22757) | Similar Articles (323) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1399) | Core Tip (1306) | Full Article (HTML) (4362) | Figures (1-3) (518) | Tables (1-3) (445) | Full Article (PDF)-1127K (519) | Peer-Review Report-72K (305) | Answering Reviewers-75K (271) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17168) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1312) | Core Tip (1283) | Full Article (HTML) (4017) | Figures (1-4) (870) | Full Article (PDF)-1209K (471) | Peer-Review Report-119K (297) | 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 (15518) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open