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Abstract (2009) | Core Tip (1841) | Full Article (HTML) (17909) | Tables (1-1) (585) | Full Article (PDF)-984K (4217) | Audio-975K (36) | Peer-Review Report-69K (376) | Answering Reviewers-67K (338) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (161) | Total Visits (33086) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2158) | Core Tip (1900) | Full Article (HTML) (14033) | Tables (1-1) (574) | Full Article (PDF)-982K (1213) | Audio-4440K (72) | Peer-Review Report-121K (433) | Answering Reviewers-510K (378) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (29181) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1751) | Core Tip (1754) | Full Article (HTML) (9172) | Tables (1-2) (1180) | Full Article (PDF)-978K (3291) | Audio-1206K (32) | Peer-Review Report-79K (424) | Answering Reviewers-324K (466) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (100) | Total Visits (38518) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1869) | Core Tip (1656) | Full Article (HTML) (10490) | Full Article (PDF)-883K (1155) | Audio-1203K (29) | Peer-Review Report-80K (341) | Answering Reviewers-120K (424) | Received: 06/12/2015 | Revised: 09/08/2015 | Accepted: 10/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (21687) | Similar Articles (29) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1367) | Core Tip (1353) | Full Article (HTML) (3945) | Tables (1-3) (526) | Full Article (PDF)-974K (577) | Audio-149K (34) | Peer-Review Report-114K (287) | Answering Reviewers-133K (269) | Received: 06/24/2015 | Revised: 08/31/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15295) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1551) | Core Tip (1548) | Full Article (HTML) (4522) | Figures (1-2) (370) | Tables (1-3) (359) | Full Article (PDF)-1163K (689) | Audio-6127K (28) | Peer-Review Report-108K (369) | Answering Reviewers-109K (249) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17262) | Similar Articles (40) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1555) | Core Tip (1619) | Full Article (HTML) (3240) | Tables (1-5) (507) | Full Article (PDF)-942K (528) | Audio-596K (25) | Peer-Review Report-93K (303) | Answering Reviewers-218K (253) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13955) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1747) | Core Tip (1616) | Full Article (HTML) (11989) | Tables (1-1) (916) | Full Article (PDF)-969K (3310) | Audio-430K (65) | Peer-Review Report-105K (324) | Answering Reviewers-130K (302) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (124) | Total Visits (27205) | Similar Articles (210) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open