Abstract (1914) | Core Tip (1694) | Full Article (HTML) (8362) | Figures (1-5) (357) | Tables (1-2) (817) | Full Article (PDF)-1205K (994) | Peer-Review Report-142K (419) | Answering Reviewers-200K (419) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (190) | Total Visits (22440) | Similar Articles (320) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1381) | Core Tip (1282) | Full Article (HTML) (4291) | Figures (1-3) (497) | Tables (1-3) (424) | Full Article (PDF)-1127K (505) | Peer-Review Report-72K (298) | Answering Reviewers-75K (260) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16869) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1289) | Core Tip (1260) | Full Article (HTML) (3965) | Figures (1-4) (828) | Full Article (PDF)-1209K (460) | Peer-Review Report-119K (291) | Answering Reviewers-232K (297) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15210) | Similar Articles (54) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open