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Abstract (1926) | Core Tip (1771) | Full Article (HTML) (17415) | Tables (1-1) (522) | Full Article (PDF)-984K (2082) | Audio-975K (27) | Peer-Review Report-69K (350) | Answering Reviewers-67K (312) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (156) | Total Visits (29838) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2038) | Core Tip (1818) | Full Article (HTML) (13446) | Tables (1-1) (517) | Full Article (PDF)-982K (1161) | Audio-4440K (59) | Peer-Review Report-121K (411) | Answering Reviewers-510K (351) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (27728) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1691) | Core Tip (1679) | Full Article (HTML) (8973) | Tables (1-2) (1085) | Full Article (PDF)-978K (1158) | Audio-1206K (32) | Peer-Review Report-79K (407) | Answering Reviewers-324K (443) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (35449) | 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 (1490) | Core Tip (1497) | Full Article (HTML) (4368) | Figures (1-2) (329) | Tables (1-3) (321) | Full Article (PDF)-1163K (664) | Audio-6127K (24) | Peer-Review Report-108K (353) | Answering Reviewers-109K (236) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16431) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1483) | Core Tip (1564) | Full Article (HTML) (3110) | Tables (1-5) (469) | Full Article (PDF)-942K (485) | Audio-596K (22) | Peer-Review Report-93K (285) | Answering Reviewers-218K (235) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13186) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1676) | Core Tip (1560) | Full Article (HTML) (11468) | Tables (1-1) (838) | Full Article (PDF)-969K (1183) | Audio-430K (46) | Peer-Review Report-105K (302) | Answering Reviewers-130K (283) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (23846) | Similar Articles (201) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open