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Abstract (1397) | Core Tip (1413) | Full Article (HTML) (4288) | Figures (1-1) (256) | Tables (1-1) (251) | Full Article (PDF)-966K (560) | Audio-653K (20) | Peer-Review Report-92K (188) | Answering Reviewers-42K (192) | Received: 07/30/2015 | Revised: 10/14/2015 | Accepted: 12/21/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (12470) | Similar Articles (17) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1267) | Core Tip (1305) | Full Article (HTML) (5269) | Tables (1-1) (243) | Full Article (PDF)-930K (783) | Audio-589K (21) | Peer-Review Report-96K (219) | Answering Reviewers-105K (289) | Received: 09/28/2015 | Revised: 11/24/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (14210) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1244) | Core Tip (1339) | Full Article (HTML) (3715) | Figures (1-1) (275) | Full Article (PDF)-907K (761) | Audio-468K (22) | Peer-Review Report-89K (260) | Answering Reviewers-188K (235) | Received: 08/29/2015 | Revised: 11/18/2015 | Accepted: 12/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12910) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1314) | Core Tip (1011) | Full Article (HTML) (3920) | Figures (1-2) (254) | Tables (1-4) (295) | Full Article (PDF)-1076K (566) | Audio-776K (25) | Peer-Review Report-110K (253) | Answering Reviewers-356K (205) | Received: 08/22/2015 | Revised: 12/08/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13759) | Similar Articles (15) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open