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Abstract (1243) | Core Tip (1205) | Full Article (HTML) (4897) | Figures (1-1) (444) | Tables (1-1) (328) | Full Article (PDF)-2528K (541) | Peer-Review Report-163K (258) | Answering Reviewers-67K (285) | Received: 06/13/2013 | Revised: 08/07/2013 | Accepted: 08/20/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (11721) | Similar Articles (3) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1213) | Core Tip (1576) | Full Article (HTML) (4903) | Figures (1-2) (472) | Tables (1-1) (348) | Full Article (PDF)-2130K (520) | Peer-Review Report-83K (211) | Answering Reviewers-25K (254) | Received: 07/01/2013 | Revised: 07/21/2013 | Accepted: 10/16/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (11319) | Similar Articles (91) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1180) | Core Tip (1249) | Full Article (HTML) (11198) | Figures (1-1) (373) | Tables (1-1) (361) | Full Article (PDF)-2249K (668) | Peer-Review Report-195K (231) | Answering Reviewers-395K (259) | Received: 05/16/2013 | Revised: 07/06/2013 | Accepted: 09/05/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (167) | Total Visits (17704) | Similar Articles (219) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1248) | Core Tip (974) | Full Article (HTML) (5342) | Figures (1-4) (716) | Tables (1-3) (310) | Full Article (PDF)-3569K (452) | Peer-Review Report-96K (290) | Answering Reviewers-81K (286) | Received: 04/14/2013 | Revised: 05/23/2013 | Accepted: 08/01/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (12332) | Similar Articles (28) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1143) | Core Tip (1049) | Full Article (HTML) (3646) | Figures (1-6) (445) | Tables (1-2) (324) | Full Article (PDF)-5491K (447) | Peer-Review Report-96K (228) | Answering Reviewers-104K (258) | Received: 04/17/2013 | Revised: 06/11/2013 | Accepted: 08/13/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (9943) | Similar Articles (19) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1321) | Core Tip (1113) | Full Article (HTML) (4524) | Figures (1-10) (368) | Tables (1-1) (334) | Full Article (PDF)-6608K (430) | Peer-Review Report-94K (269) | Answering Reviewers-71K (212) | Received: 05/25/2013 | Revised: 08/27/2013 | Accepted: 09/18/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (10373) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1202) | Core Tip (1044) | Full Article (HTML) (4062) | Figures (1-3) (388) | Tables (1-3) (661) | Full Article (PDF)-3832K (525) | Peer-Review Report-99K (231) | Answering Reviewers-127K (317) | Received: 06/24/2013 | Revised: 08/07/2013 | Accepted: 10/18/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (10638) | Similar Articles (11) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open