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Abstract (1991) | Core Tip (2638) | Full Article (HTML) (11013) | Figures (1-5) (784) | Full Article (PDF)-1206K (3404) | Audio-1346K (56) | Peer-Review Report-81K (481) | Answering Reviewers-72K (493) | Received: 04/28/2015 | Revised: 07/14/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (27193) | Similar Articles (1267) | 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 (1463) | Core Tip (1545) | Full Article (HTML) (5630) | Figures (1-1) (1103) | Tables (1-3) (450) | Full Article (PDF)-1112K (841) | Audio-92K (28) | Peer-Review Report-98K (380) | Answering Reviewers-158K (312) | Received: 08/07/2015 | Revised: 10/12/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (19451) | Similar Articles (1850) | 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 (1160) | Core Tip (1639) | Full Article (HTML) (5923) | Tables (1-1) (573) | Full Article (PDF)-904K (589) | Audio-1271K (23) | Peer-Review Report-80K (287) | Answering Reviewers-119K (257) | Received: 04/28/2015 | Revised: 10/25/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16093) | Similar Articles (53) | 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 (1454) | Core Tip (1429) | Full Article (HTML) (4916) | Figures (1-5) (485) | Tables (1-3) (481) | Full Article (PDF)-937K (690) | Audio-1517K (19) | Peer-Review Report-86K (295) | Answering Reviewers-153K (322) | Received: 07/28/2015 | Revised: 10/07/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15705) | Similar Articles (60) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1811) | Core Tip (1388) | Full Article (HTML) (3115) | Figures (1-3) (524) | Full Article (PDF)-1199K (528) | Audio-833K (27) | Peer-Review Report-140K (286) | Answering Reviewers-130K (256) | Received: 07/05/2015 | Revised: 11/06/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13287) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open