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Abstract (1083) | Core Tip (951) | Full Article (HTML) (4909) | Figures (1-18) (307) | Tables (1-1) (566) | Full Article (PDF)-7557K (542) | Peer-Review Report-77K (303) | Answering Reviewers-27K (222) | Received: 11/12/2013 | Accepted: 03/04/2014 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (11634) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (978) | Core Tip (970) | Full Article (HTML) (2899) | Figures (1-1) (234) | Tables (1-2) (522) | Full Article (PDF)-798K (482) | Peer-Review Report-109K (202) | Answering Reviewers-107K (152) | Received: 11/02/2013 | Revised: 12/31/2013 | Accepted: 02/18/2014 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (9161) | Similar Articles (49) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (947) | Core Tip (859) | Full Article (HTML) (2924) | Figures (1-4) (243) | Full Article (PDF)-3780K (429) | Peer-Review Report-105K (247) | Answering Reviewers-393K (172) | Received: 10/08/2013 | Accepted: 01/20/2014 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (8077) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open