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Abstract (824) | Core Tip (693) | Full Article (HTML) (3816) | Figures (1-6) (189) | Full Article (PDF)-1117K (534) | Peer-Review Report-68K (232) | Answering Reviewers-70K (187) | Received: 09/11/2014 | Revised: 01/22/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (11785) | Similar Articles (268) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (831) | Core Tip (754) | Full Article (HTML) (4757) | Figures (1-7) (429) | Tables (1-7) (191) | Full Article (PDF)-1246K (501) | Peer-Review Report-76K (234) | Answering Reviewers-89K (151) | Received: 10/05/2014 | Revised: 11/26/2014 | Accepted: 03/20/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (11634) | Similar Articles (252) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1063) | Core Tip (1102) | Full Article (HTML) (8080) | Figures (1-11) (223) | Tables (1-6) (181) | Full Article (PDF)-1585K (889) | Peer-Review Report-110K (280) | Answering Reviewers-42K (244) | Received: 10/28/2014 | Revised: 02/28/2015 | Accepted: 04/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (16573) | Similar Articles (28) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (786) | Core Tip (721) | Full Article (HTML) (2765) | Full Article (PDF)-679K (439) | Peer-Review Report-93K (129) | Answering Reviewers-59K (125) | Received: 11/10/2014 | Revised: 02/04/2015 | Accepted: 03/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (7621) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (758) | Core Tip (811) | Full Article (HTML) (2452) | Figures (1-3) (131) | Tables (1-2) (139) | Full Article (PDF)-1021K (338) | Peer-Review Report-79K (225) | Answering Reviewers-77K (166) | Received: 09/03/2014 | Revised: 01/27/2015 | Accepted: 04/02/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (10537) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (761) | Core Tip (696) | Full Article (HTML) (1829) | Tables (1-3) (172) | Full Article (PDF)-805K (236) | Peer-Review Report-93K (176) | Answering Reviewers-95K (157) | Received: 12/19/2014 | Revised: 01/22/2015 | Accepted: 03/05/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (7446) | Similar Articles (62) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (860) | Core Tip (766) | Full Article (HTML) (3231) | Figures (1-4) (531) | Tables (1-1) (122) | Full Article (PDF)-1196K (397) | Peer-Review Report-78K (175) | Answering Reviewers-78K (171) | Received: 09/10/2014 | Revised: 12/02/2014 | Accepted: 04/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (10076) | Similar Articles (271) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (906) | Core Tip (799) | Full Article (HTML) (2785) | Figures (1-6) (214) | Tables (1-3) (157) | Full Article (PDF)-1009K (450) | Peer-Review Report-81K (211) | Answering Reviewers-174K (191) | Received: 08/28/2014 | Revised: 09/30/2014 | Accepted: 05/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (10862) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open