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Abstract (1583) | Core Tip (1629) | Full Article (HTML) (20763) | Figures (1-13) (609) | Tables (1-2) (363) | Full Article (PDF)-13031K (1563) | Audio-675K (63) | Peer-Review Report-111K (360) | Answering Reviewers-245K (546) | Received: 09/27/2015 | Revised: 01/15/2016 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (35619) | Similar Articles (25) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1586) | Core Tip (1337) | Full Article (HTML) (13396) | Figures (1-5) (536) | Full Article (PDF)-1691K (1032) | Audio-343K (32) | Peer-Review Report-95K (305) | Answering Reviewers-132K (282) | Received: 09/28/2015 | Revised: 12/05/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (167) | Total Visits (25174) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (3) | Open

Abstract (1385) | Core Tip (1214) | Full Article (HTML) (7186) | Figures (1-4) (457) | Full Article (PDF)-1272K (776) | Audio-1969K (43) | Peer-Review Report-92K (304) | Answering Reviewers-150K (250) | Received: 04/04/2015 | Revised: 09/04/2015 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16309) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1260) | Core Tip (1181) | Full Article (HTML) (5945) | Figures (1-4) (384) | Tables (1-6) (321) | Full Article (PDF)-2760K (594) | Audio-1003K (23) | Peer-Review Report-74K (312) | Answering Reviewers-87K (244) | Received: 09/09/2015 | Revised: 10/29/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16752) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1616) | Core Tip (1312) | Full Article (HTML) (3485) | Figures (1-5) (343) | Full Article (PDF)-1041K (496) | Audio-484K (13) | Peer-Review Report-169K (363) | Answering Reviewers-80K (268) | Received: 08/14/2015 | Revised: 11/17/2015 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14405) | Similar Articles (63) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1326) | Core Tip (1156) | Full Article (HTML) (3343) | Figures (1-1) (371) | Tables (1-4) (382) | Full Article (PDF)-1435K (515) | Audio-234K (24) | Peer-Review Report-93K (261) | Answering Reviewers-54K (258) | Received: 08/28/2015 | Revised: 11/17/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (14591) | Similar Articles (289) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1274) | Core Tip (1395) | Full Article (HTML) (8307) | Figures (1-4) (357) | Tables (1-3) (561) | Full Article (PDF)-952K (579) | Audio-1792K (24) | Peer-Review Report-139K (277) | Answering Reviewers-66K (291) | Received: 09/25/2015 | Revised: 12/03/2015 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (19093) | Similar Articles (43) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1269) | Core Tip (1153) | Full Article (HTML) (2627) | Figures (1-3) (408) | Full Article (PDF)-3002K (479) | Audio-449K (14) | Peer-Review Report-99K (360) | Answering Reviewers-89K (225) | Received: 11/09/2015 | Revised: 01/01/2016 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (12075) | Similar Articles (69) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open