Abstract (1174) | Core Tip (1137) | Full Article (HTML) (2452) | Figures (1-2) (328) | Tables (1-3) (327) | Full Article (PDF)-927K (329) | Peer-Review Report-72K (223) | Answering Reviewers-93K (203) | Received: 12/30/2014 | Revised: 03/02/2015 | Accepted: 04/14/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12952) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1057) | Core Tip (1115) | Full Article (HTML) (3387) | Figures (1-4) (370) | Full Article (PDF)-953K (355) | Peer-Review Report-153K (251) | Answering Reviewers-135K (197) | Received: 09/02/2014 | Revised: 02/23/2015 | Accepted: 03/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12456) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1233) | Core Tip (1160) | Full Article (HTML) (3059) | Figures (1-6) (266) | Full Article (PDF)-836K (493) | Peer-Review Report-72K (301) | Answering Reviewers-87K (232) | Received: 11/02/2014 | Revised: 01/02/2015 | Accepted: 04/14/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12370) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open