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Abstract (2038) | Core Tip (1871) | Full Article (HTML) (18073) | Tables (1-1) (605) | Full Article (PDF)-984K (4240) | Audio-975K (44) | Peer-Review Report-69K (389) | Answering Reviewers-67K (347) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (171) | Total Visits (33572) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2234) | Core Tip (1935) | Full Article (HTML) (14341) | Tables (1-1) (601) | Full Article (PDF)-982K (1247) | Audio-4440K (91) | Peer-Review Report-121K (442) | Answering Reviewers-510K (392) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (30093) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1782) | Core Tip (1777) | Full Article (HTML) (9279) | Tables (1-2) (1207) | Full Article (PDF)-978K (3304) | Audio-1206K (35) | Peer-Review Report-79K (436) | Answering Reviewers-324K (476) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (39100) | 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 (1580) | Core Tip (1579) | Full Article (HTML) (4562) | Figures (1-2) (392) | Tables (1-3) (384) | Full Article (PDF)-1163K (698) | Audio-6127K (33) | Peer-Review Report-108K (375) | Answering Reviewers-109K (259) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17702) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1588) | Core Tip (1648) | Full Article (HTML) (3313) | Tables (1-5) (529) | Full Article (PDF)-942K (539) | Audio-596K (33) | Peer-Review Report-93K (312) | Answering Reviewers-218K (269) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (14442) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1813) | Core Tip (1654) | Full Article (HTML) (12186) | Tables (1-1) (937) | Full Article (PDF)-969K (3338) | Audio-430K (78) | Peer-Review Report-105K (334) | Answering Reviewers-130K (311) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (126) | Total Visits (27841) | Similar Articles (223) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open