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Abstract (1904) | Core Tip (1748) | Full Article (HTML) (17285) | Tables (1-1) (505) | Full Article (PDF)-984K (2078) | Audio-975K (27) | Peer-Review Report-69K (349) | Answering Reviewers-67K (309) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (155) | Total Visits (29613) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2001) | Core Tip (1788) | Full Article (HTML) (13322) | Tables (1-1) (509) | Full Article (PDF)-982K (1157) | Audio-4440K (59) | Peer-Review Report-121K (410) | Answering Reviewers-510K (349) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (27463) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1664) | Core Tip (1664) | Full Article (HTML) (8911) | Tables (1-2) (1053) | Full Article (PDF)-978K (1151) | Audio-1206K (32) | Peer-Review Report-79K (403) | Answering Reviewers-324K (434) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (96) | Total Visits (35213) | 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 (1473) | Core Tip (1484) | Full Article (HTML) (4335) | Figures (1-2) (318) | Tables (1-3) (312) | 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 (16305) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1460) | Core Tip (1547) | Full Article (HTML) (3079) | Tables (1-5) (460) | Full Article (PDF)-942K (478) | Audio-596K (22) | Peer-Review Report-93K (282) | Answering Reviewers-218K (232) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13028) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1646) | Core Tip (1536) | Full Article (HTML) (11378) | Tables (1-1) (811) | Full Article (PDF)-969K (1180) | Audio-430K (41) | Peer-Review Report-105K (299) | Answering Reviewers-130K (281) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (116) | Total Visits (23602) | Similar Articles (199) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open