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Abstract (1762) | Core Tip (1595) | Full Article (HTML) (16544) | Tables (1-1) (417) | Full Article (PDF)-984K (2026) | Audio-975K (25) | Peer-Review Report-69K (318) | Answering Reviewers-67K (278) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (151) | Total Visits (28044) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1862) | Core Tip (1612) | Full Article (HTML) (12502) | Tables (1-1) (440) | Full Article (PDF)-982K (1113) | Audio-4440K (54) | Peer-Review Report-121K (369) | Answering Reviewers-510K (313) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (25620) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1528) | Core Tip (1540) | Full Article (HTML) (8484) | Tables (1-2) (879) | Full Article (PDF)-978K (1101) | Audio-1206K (30) | Peer-Review Report-79K (368) | Answering Reviewers-324K (392) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (33651) | 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 (1177) | Core Tip (1208) | Full Article (HTML) (3605) | Tables (1-3) (382) | Full Article (PDF)-974K (522) | Audio-149K (29) | Peer-Review Report-114K (252) | Answering Reviewers-133K (223) | Received: 06/24/2015 | Revised: 08/31/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (13434) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1365) | Core Tip (1389) | Full Article (HTML) (4125) | Figures (1-2) (256) | Tables (1-3) (252) | Full Article (PDF)-1163K (616) | Audio-6127K (22) | Peer-Review Report-108K (331) | Answering Reviewers-109K (211) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15163) | Similar Articles (34) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1359) | Core Tip (1440) | Full Article (HTML) (2898) | Tables (1-5) (379) | Full Article (PDF)-942K (438) | Audio-596K (22) | Peer-Review Report-93K (262) | Answering Reviewers-218K (205) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12076) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1508) | Core Tip (1399) | Full Article (HTML) (10660) | Tables (1-1) (648) | Full Article (PDF)-969K (1132) | Audio-430K (38) | Peer-Review Report-105K (272) | Answering Reviewers-130K (252) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (111) | Total Visits (21921) | Similar Articles (192) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open