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Abstract (1566) | Core Tip (1430) | Full Article (HTML) (3361) | Full Article (PDF)-763K (516) | Audio-322K (16) | Peer-Review Report-105K (283) | Answering Reviewers-275K (276) | Received: 04/16/2015 | Revised: 07/14/2015 | Accepted: 09/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13309) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2032) | Core Tip (1866) | Full Article (HTML) (18039) | Tables (1-1) (604) | Full Article (PDF)-984K (4236) | Audio-975K (43) | Peer-Review Report-69K (386) | Answering Reviewers-67K (346) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (170) | Total Visits (33492) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2219) | Core Tip (1927) | Full Article (HTML) (14273) | Tables (1-1) (596) | Full Article (PDF)-982K (1240) | Audio-4440K (90) | Peer-Review Report-121K (442) | Answering Reviewers-510K (391) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (29900) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1774) | Core Tip (1770) | Full Article (HTML) (9259) | Tables (1-2) (1200) | Full Article (PDF)-978K (3303) | Audio-1206K (35) | Peer-Review Report-79K (435) | Answering Reviewers-324K (475) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (38981) | 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 (1569) | Core Tip (1568) | Full Article (HTML) (4550) | Figures (1-2) (385) | Tables (1-3) (377) | Full Article (PDF)-1163K (694) | Audio-6127K (30) | Peer-Review Report-108K (373) | Answering Reviewers-109K (258) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17604) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1580) | Core Tip (1639) | Full Article (HTML) (3299) | Tables (1-5) (524) | Full Article (PDF)-942K (537) | Audio-596K (26) | Peer-Review Report-93K (311) | Answering Reviewers-218K (267) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (14336) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1798) | Core Tip (1643) | Full Article (HTML) (12139) | Tables (1-1) (931) | Full Article (PDF)-969K (3333) | Audio-430K (78) | Peer-Review Report-105K (333) | Answering Reviewers-130K (309) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (126) | Total Visits (27704) | Similar Articles (217) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open