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Abstract (1426) | Core Tip (1300) | Full Article (HTML) (3040) | Full Article (PDF)-763K (419) | Audio-322K (11) | Peer-Review Report-105K (248) | Answering Reviewers-275K (245) | Received: 04/16/2015 | Revised: 07/14/2015 | Accepted: 09/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (11654) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1847) | Core Tip (1693) | Full Article (HTML) (17043) | Tables (1-1) (472) | 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 (29032) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1941) | Core Tip (1723) | Full Article (HTML) (13066) | Tables (1-1) (488) | Full Article (PDF)-982K (1135) | Audio-4440K (59) | Peer-Review Report-121K (400) | Answering Reviewers-510K (337) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (26769) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1615) | Core Tip (1620) | Full Article (HTML) (8718) | Tables (1-2) (991) | Full Article (PDF)-978K (1127) | Audio-1206K (32) | Peer-Review Report-79K (390) | Answering Reviewers-324K (413) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (95) | Total Visits (34556) | 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 (1242) | Core Tip (1258) | Full Article (HTML) (3707) | Tables (1-3) (441) | Full Article (PDF)-974K (536) | Audio-149K (29) | Peer-Review Report-114K (261) | Answering Reviewers-133K (243) | Received: 06/24/2015 | Revised: 08/31/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (14015) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1431) | Core Tip (1450) | Full Article (HTML) (4245) | Figures (1-2) (291) | Tables (1-3) (292) | Full Article (PDF)-1163K (634) | 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 (15823) | Similar Articles (34) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1513) | Full Article (HTML) (3008) | Tables (1-5) (436) | Full Article (PDF)-942K (452) | Audio-596K (22) | Peer-Review Report-93K (277) | Answering Reviewers-218K (221) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12606) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1601) | Core Tip (1481) | Full Article (HTML) (11141) | Tables (1-1) (752) | Full Article (PDF)-969K (1163) | Audio-430K (39) | Peer-Review Report-105K (289) | Answering Reviewers-130K (264) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (114) | Total Visits (22998) | Similar Articles (196) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open