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Abstract (2010) | Core Tip (1844) | Full Article (HTML) (17935) | Tables (1-1) (591) | Full Article (PDF)-984K (4220) | Audio-975K (41) | Peer-Review Report-69K (376) | Answering Reviewers-67K (339) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (163) | Total Visits (33170) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2168) | Core Tip (1908) | Full Article (HTML) (14065) | Tables (1-1) (583) | Full Article (PDF)-982K (1217) | Audio-4440K (78) | Peer-Review Report-121K (433) | Answering Reviewers-510K (380) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (29318) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1754) | Core Tip (1756) | Full Article (HTML) (9186) | Tables (1-2) (1184) | Full Article (PDF)-978K (3293) | Audio-1206K (32) | Peer-Review Report-79K (424) | Answering Reviewers-324K (467) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (38616) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1872) | Core Tip (1658) | Full Article (HTML) (10526) | Full Article (PDF)-883K (1159) | Audio-1203K (29) | Peer-Review Report-80K (343) | Answering Reviewers-120K (426) | Received: 06/12/2015 | Revised: 09/08/2015 | Accepted: 10/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (21791) | Similar Articles (29) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1370) | Core Tip (1358) | Full Article (HTML) (3955) | Tables (1-3) (530) | Full Article (PDF)-974K (581) | Audio-149K (34) | Peer-Review Report-114K (288) | Answering Reviewers-133K (270) | Received: 06/24/2015 | Revised: 08/31/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15372) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1554) | Core Tip (1553) | Full Article (HTML) (4527) | Figures (1-2) (374) | Tables (1-3) (366) | Full Article (PDF)-1163K (689) | Audio-6127K (29) | Peer-Review Report-108K (369) | Answering Reviewers-109K (250) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17328) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1558) | Core Tip (1624) | Full Article (HTML) (3248) | Tables (1-5) (510) | Full Article (PDF)-942K (528) | Audio-596K (25) | Peer-Review Report-93K (303) | Answering Reviewers-218K (254) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14029) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1755) | Core Tip (1624) | Full Article (HTML) (12010) | Tables (1-1) (919) | Full Article (PDF)-969K (3312) | Audio-430K (68) | Peer-Review Report-105K (328) | Answering Reviewers-130K (304) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (124) | Total Visits (27310) | Similar Articles (214) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open