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Abstract (1528) | Core Tip (1400) | Full Article (HTML) (3250) | Full Article (PDF)-763K (506) | Audio-322K (16) | Peer-Review Report-105K (272) | Answering Reviewers-275K (265) | Received: 04/16/2015 | Revised: 07/14/2015 | Accepted: 09/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12751) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1989) | Core Tip (1829) | Full Article (HTML) (17831) | Tables (1-1) (574) | Full Article (PDF)-984K (4206) | Audio-975K (35) | Peer-Review Report-69K (369) | Answering Reviewers-67K (326) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (158) | Total Visits (32807) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2135) | Core Tip (1891) | Full Article (HTML) (13896) | Tables (1-1) (557) | Full Article (PDF)-982K (1199) | Audio-4440K (69) | Peer-Review Report-121K (426) | Answering Reviewers-510K (370) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (28810) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1741) | Core Tip (1737) | Full Article (HTML) (9145) | Tables (1-2) (1170) | Full Article (PDF)-978K (3269) | Audio-1206K (32) | Peer-Review Report-79K (420) | Answering Reviewers-324K (460) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (38282) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1859) | Core Tip (1642) | Full Article (HTML) (10415) | Full Article (PDF)-883K (1141) | Audio-1203K (28) | Peer-Review Report-80K (337) | Answering Reviewers-120K (414) | Received: 06/12/2015 | Revised: 09/08/2015 | Accepted: 10/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (21429) | Similar Articles (29) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1540) | Core Tip (1538) | Full Article (HTML) (4497) | Figures (1-2) (361) | Tables (1-3) (353) | Full Article (PDF)-1163K (686) | Audio-6127K (28) | Peer-Review Report-108K (364) | Answering Reviewers-109K (246) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17072) | Similar Articles (40) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1543) | Core Tip (1611) | Full Article (HTML) (3218) | Tables (1-5) (497) | Full Article (PDF)-942K (518) | Audio-596K (25) | Peer-Review Report-93K (296) | Answering Reviewers-218K (246) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13766) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1734) | Core Tip (1604) | Full Article (HTML) (11901) | Tables (1-1) (905) | Full Article (PDF)-969K (3298) | Audio-430K (63) | Peer-Review Report-105K (319) | Answering Reviewers-130K (297) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (124) | Total Visits (26918) | Similar Articles (207) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open