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Abstract (1402) | Core Tip (1603) | Full Article (HTML) (6214) | Figures (1-4) (447) | Tables (1-1) (485) | Full Article (PDF)-1073K (776) | Audio-1580K (92) | Peer-Review Report-82K (250) | Answering Reviewers-82K (397) | Received: 06/19/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (17602) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1342) | Core Tip (1340) | Full Article (HTML) (5355) | Tables (1-1) (449) | Full Article (PDF)-827K (575) | Audio-104K (26) | Peer-Review Report-116K (199) | Answering Reviewers-107K (234) | Received: 04/27/2015 | Revised: 10/08/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (14292) | Similar Articles (187) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1333) | Core Tip (1220) | Full Article (HTML) (4969) | Tables (1-1) (475) | Full Article (PDF)-834K (541) | Audio-1893K (31) | Peer-Review Report-95K (226) | Answering Reviewers-73K (223) | Received: 06/15/2015 | Revised: 08/07/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (13494) | Similar Articles (1258) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1693) | Core Tip (1820) | Full Article (HTML) (5425) | Figures (1-3) (453) | Tables (1-7) (1041) | Full Article (PDF)-874K (746) | Audio-159K (181) | Peer-Review Report-121K (344) | Answering Reviewers-91K (365) | Received: 08/03/2015 | Revised: 09/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (22323) | Similar Articles (17) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1337) | Core Tip (1721) | Full Article (HTML) (3941) | Figures (1-1) (369) | Tables (1-5) (540) | Full Article (PDF)-951K (676) | Audio-551K (31) | Peer-Review Report-114K (268) | Answering Reviewers-188K (933) | Received: 04/26/2015 | Revised: 09/23/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (15380) | Similar Articles (1058) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open