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Abstract (1907) | Core Tip (1814) | Full Article (HTML) (17432) | Figures (1-2) (780) | Full Article (PDF)-1421K (1961) | Audio-463K (34) | Peer-Review Report-95K (400) | Answering Reviewers-106K (437) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (31434) | Similar Articles (454) | 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 (1543) | Core Tip (1471) | Full Article (HTML) (9383) | Figures (1-1) (481) | Tables (1-2) (477) | Full Article (PDF)-1099K (2127) | Audio-1399K (22) | Peer-Review Report-79K (303) | Answering Reviewers-200K (320) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (21546) | Similar Articles (1786) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

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Abstract (2338) | Core Tip (2181) | Full Article (HTML) (51490) | Tables (1-1) (509) | Full Article (PDF)-954K (5480) | Audio-243K (86) | Peer-Review Report-100K (485) | Answering Reviewers-186K (504) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (329) | Total Visits (70771) | Similar Articles (159) | 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 (1489) | Core Tip (1373) | Full Article (HTML) (4871) | Tables (1-2) (505) | Full Article (PDF)-922K (817) | Audio-849K (32) | Peer-Review Report-111K (305) | Answering Reviewers-118K (356) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16701) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1395) | Core Tip (1436) | Full Article (HTML) (6523) | Figures (1-5) (516) | Tables (1-1) (471) | Full Article (PDF)-1801K (890) | Audio-684K (30) | Peer-Review Report-80K (320) | Answering Reviewers-86K (347) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17155) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1735) | Core Tip (1583) | Full Article (HTML) (10555) | Figures (1-2) (589) | Tables (1-10) (558) | Full Article (PDF)-1413K (1460) | Audio-1471K (32) | Peer-Review Report-114K (330) | Answering Reviewers-174K (361) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (26002) | Similar Articles (342) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open