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Abstract (1856) | Core Tip (1702) | Full Article (HTML) (17069) | Tables (1-1) (476) | Full Article (PDF)-984K (2061) | Audio-975K (26) | Peer-Review Report-69K (337) | Answering Reviewers-67K (295) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (154) | Total Visits (29095) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1949) | Core Tip (1735) | Full Article (HTML) (13093) | Tables (1-1) (490) | Full Article (PDF)-982K (1137) | Audio-4440K (59) | Peer-Review Report-121K (403) | Answering Reviewers-510K (339) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (26848) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1622) | Core Tip (1630) | Full Article (HTML) (8753) | Tables (1-2) (996) | Full Article (PDF)-978K (1130) | Audio-1206K (32) | Peer-Review Report-79K (392) | Answering Reviewers-324K (414) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (96) | Total Visits (34644) | 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 (1247) | Core Tip (1260) | Full Article (HTML) (3714) | Tables (1-3) (448) | Full Article (PDF)-974K (537) | Audio-149K (29) | Peer-Review Report-114K (262) | Answering Reviewers-133K (244) | Received: 06/24/2015 | Revised: 08/31/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (14069) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1436) | Core Tip (1457) | Full Article (HTML) (4253) | Figures (1-2) (295) | Tables (1-3) (298) | Full Article (PDF)-1163K (648) | Audio-6127K (24) | Peer-Review Report-108K (347) | Answering Reviewers-109K (226) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15888) | Similar Articles (34) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1425) | Core Tip (1519) | Full Article (HTML) (3017) | Tables (1-5) (439) | Full Article (PDF)-942K (456) | Audio-596K (22) | Peer-Review Report-93K (277) | Answering Reviewers-218K (222) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12659) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1611) | Core Tip (1493) | Full Article (HTML) (11171) | Tables (1-1) (757) | Full Article (PDF)-969K (1165) | Audio-430K (39) | Peer-Review Report-105K (289) | Answering Reviewers-130K (265) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (114) | Total Visits (23067) | Similar Articles (197) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open