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Abstract (1783) | Core Tip (1611) | Full Article (HTML) (16653) | Tables (1-1) (429) | Full Article (PDF)-984K (2030) | Audio-975K (26) | Peer-Review Report-69K (321) | Answering Reviewers-67K (280) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (152) | Total Visits (28235) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1545) | Core Tip (1558) | Full Article (HTML) (8522) | Tables (1-2) (908) | Full Article (PDF)-978K (1104) | Audio-1206K (30) | Peer-Review Report-79K (370) | Answering Reviewers-324K (394) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (33806) | Similar Articles (8) | 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 (1380) | Core Tip (1400) | Full Article (HTML) (4148) | Figures (1-2) (265) | Tables (1-3) (260) | Full Article (PDF)-1163K (617) | Audio-6127K (22) | Peer-Review Report-108K (333) | Answering Reviewers-109K (212) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15278) | Similar Articles (34) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1374) | Core Tip (1453) | Full Article (HTML) (2915) | Tables (1-5) (400) | Full Article (PDF)-942K (440) | Audio-596K (22) | Peer-Review Report-93K (264) | Answering Reviewers-218K (207) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12165) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1529) | Core Tip (1419) | Full Article (HTML) (10779) | Tables (1-1) (666) | Full Article (PDF)-969K (1136) | Audio-430K (39) | Peer-Review Report-105K (273) | Answering Reviewers-130K (252) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (112) | Total Visits (22135) | Similar Articles (194) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open