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Abstract (1520) | Core Tip (1483) | Full Article (HTML) (5650) | Figures (1-5) (325) | Full Article (PDF)-1214K (639) | Audio-955K (62) | Peer-Review Report-131K (262) | Answering Reviewers-273K (244) | Received: 07/22/2015 | Revised: 10/07/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (15431) | Similar Articles (22) | 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 (1756) | Core Tip (1540) | Full Article (HTML) (8169) | Full Article (PDF)-856K (1288) | Audio-1162K (30) | Peer-Review Report-83K (283) | Answering Reviewers-34K (330) | Received: 07/29/2015 | Revised: 10/07/2015 | Accepted: 12/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (61) | Total Visits (19208) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1760) | Core Tip (1716) | Full Article (HTML) (8549) | Figures (1-1) (1038) | Full Article (PDF)-979K (1102) | Audio-280K (25) | Peer-Review Report-101K (250) | Answering Reviewers-137K (306) | Received: 09/29/2015 | Revised: 12/01/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (19552) | Similar Articles (9) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1380) | Core Tip (1200) | Full Article (HTML) (5348) | Figures (1-4) (365) | Full Article (PDF)-1290K (845) | Audio-1160K (27) | Peer-Review Report-94K (201) | Answering Reviewers-70K (278) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (15247) | Similar Articles (25) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1429) | Core Tip (1434) | Full Article (HTML) (4336) | Figures (1-1) (280) | Tables (1-1) (271) | Full Article (PDF)-966K (566) | Audio-653K (20) | Peer-Review Report-92K (194) | Answering Reviewers-42K (197) | Received: 07/30/2015 | Revised: 10/14/2015 | Accepted: 12/21/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (12675) | Similar Articles (18) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1285) | Core Tip (1322) | Full Article (HTML) (5338) | Tables (1-1) (263) | Full Article (PDF)-930K (787) | Audio-589K (21) | Peer-Review Report-96K (222) | Answering Reviewers-105K (292) | Received: 09/28/2015 | Revised: 11/24/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (14358) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1269) | Core Tip (1357) | Full Article (HTML) (3759) | Figures (1-1) (299) | Full Article (PDF)-907K (765) | Audio-468K (22) | Peer-Review Report-89K (263) | Answering Reviewers-188K (239) | Received: 08/29/2015 | Revised: 11/18/2015 | Accepted: 12/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13046) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1339) | Core Tip (1031) | Full Article (HTML) (3972) | Figures (1-2) (272) | Tables (1-4) (311) | Full Article (PDF)-1076K (570) | Audio-776K (25) | Peer-Review Report-110K (256) | Answering Reviewers-356K (208) | Received: 08/22/2015 | Revised: 12/08/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13931) | Similar Articles (15) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open