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Abstract (1555) | Core Tip (1424) | Full Article (HTML) (3345) | Full Article (PDF)-763K (514) | Audio-322K (16) | Peer-Review Report-105K (280) | Answering Reviewers-275K (274) | Received: 04/16/2015 | Revised: 07/14/2015 | Accepted: 09/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13228) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2023) | Core Tip (1857) | Full Article (HTML) (18002) | Tables (1-1) (601) | Full Article (PDF)-984K (4231) | Audio-975K (42) | Peer-Review Report-69K (382) | Answering Reviewers-67K (344) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (166) | Total Visits (33370) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2200) | Core Tip (1920) | Full Article (HTML) (14208) | Tables (1-1) (594) | Full Article (PDF)-982K (1231) | Audio-4440K (87) | Peer-Review Report-121K (440) | Answering Reviewers-510K (386) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (29716) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1764) | Core Tip (1764) | Full Article (HTML) (9232) | Tables (1-2) (1196) | Full Article (PDF)-978K (3296) | Audio-1206K (35) | Peer-Review Report-79K (430) | Answering Reviewers-324K (471) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (38855) | 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 (1565) | Core Tip (1564) | Full Article (HTML) (4542) | Figures (1-2) (383) | Tables (1-3) (373) | Full Article (PDF)-1163K (694) | Audio-6127K (30) | Peer-Review Report-108K (372) | Answering Reviewers-109K (256) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17517) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1570) | Core Tip (1633) | Full Article (HTML) (3276) | Tables (1-5) (521) | Full Article (PDF)-942K (533) | Audio-596K (25) | Peer-Review Report-93K (306) | Answering Reviewers-218K (262) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (14227) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1782) | Core Tip (1636) | Full Article (HTML) (12080) | Tables (1-1) (928) | Full Article (PDF)-969K (3327) | Audio-430K (74) | Peer-Review Report-105K (330) | Answering Reviewers-130K (307) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (126) | Total Visits (27548) | Similar Articles (217) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open