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Abstract (1397) | Core Tip (1785) | Full Article (HTML) (4044) | Tables (1-2) (409) | Full Article (PDF)-1314K (700) | Audio-1170K (20) | Peer-Review Report-119K (276) | Answering Reviewers-57K (281) | Received: 09/15/2015 | Revised: 11/28/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13711) | Similar Articles (630) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1869) | Core Tip (1435) | Full Article (HTML) (7416) | Figures (1-6) (670) | Full Article (PDF)-6433K (840) | Audio-164K (28) | Peer-Review Report-87K (323) | Answering Reviewers-75K (300) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18268) | Similar Articles (266) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1775) | Core Tip (1532) | Full Article (HTML) (12619) | Figures (1-2) (489) | Tables (1-3) (541) | Full Article (PDF)-1597K (1169) | Audio-703K (29) | Peer-Review Report-129K (285) | Answering Reviewers-255K (299) | Received: 08/26/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (24414) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2039) | Core Tip (1991) | Full Article (HTML) (18389) | Figures (1-6) (741) | Full Article (PDF)-3014K (2842) | Audio-313K (534) | Peer-Review Report-77K (376) | Answering Reviewers-6K (481) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (33644) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1514) | Core Tip (1409) | Full Article (HTML) (4793) | Tables (1-1) (448) | Full Article (PDF)-1104K (771) | Audio-591K (100) | Peer-Review Report-94K (266) | Answering Reviewers-31K (282) | Received: 08/29/2015 | Revised: 12/19/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15111) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1447) | Core Tip (1282) | Full Article (HTML) (4497) | Figures (1-1) (501) | Tables (1-5) (415) | Full Article (PDF)-839K (596) | Audio-710K (30) | Peer-Review Report-125K (253) | Answering Reviewers-33K (330) | Received: 07/01/2015 | Revised: 11/19/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (17165) | 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 (1854) | Core Tip (1911) | Full Article (HTML) (13956) | Figures (1-7) (512) | Tables (1-2) (603) | Full Article (PDF)-1105K (1097) | Audio-395K (35) | Peer-Review Report-154K (404) | Answering Reviewers-238K (544) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (28554) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1395) | Core Tip (1457) | Full Article (HTML) (5000) | Figures (1-3) (458) | Tables (1-7) (463) | Full Article (PDF)-1314K (901) | Audio-1521K (14) | Peer-Review Report-93K (290) | Answering Reviewers-123K (261) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (15618) | Similar Articles (201) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1294) | Full Article (HTML) (4401) | Figures (1-8) (444) | Tables (1-2) (449) | Full Article (PDF)-1342K (750) | Audio-297K (31) | Peer-Review Report-97K (345) | Answering Reviewers-117K (303) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (15142) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open