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Abstract (1577) | Core Tip (1997) | Full Article (HTML) (6568) | Figures (1-1) (1108) | Full Article (PDF)-1238K (1188) | Audio-906K (32) | Peer-Review Report-201K (334) | Answering Reviewers-249K (452) | Received: 02/14/2016 | Revised: 04/14/2016 | Accepted: 05/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (18598) | Similar Articles (1) | 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 (1359) | Full Article (HTML) (3224) | Figures (1-1) (466) | Tables (1-2) (502) | Full Article (PDF)-1030K (633) | Audio-737K (26) | Peer-Review Report-196K (280) | Answering Reviewers-249K (353) | Received: 03/15/2016 | Revised: 03/18/2016 | Accepted: 05/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (17018) | Similar Articles (12) | 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 (1431) | Core Tip (1909) | Full Article (HTML) (6873) | Figures (1-3) (485) | Tables (1-3) (486) | Full Article (PDF)-1130K (788) | Audio-1413K (44) | Peer-Review Report-113K (332) | Answering Reviewers-62K (317) | Received: 02/29/2016 | Revised: 06/20/2016 | Accepted: 07/13/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (19315) | Similar Articles (72) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2780) | Core Tip (1871) | Full Article (HTML) (7621) | Figures (1-1) (496) | Tables (1-1) (478) | Full Article (PDF)-1005K (1072) | Audio-1912K (74) | Peer-Review Report-83K (398) | Answering Reviewers-114K (634) | Received: 04/11/2016 | Revised: 05/08/2016 | Accepted: 06/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (23669) | Similar Articles (264) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open