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Abstract (2178) | Core Tip (1999) | Full Article (HTML) (22490) | Figures (1-3) (608) | Tables (1-3) (495) | Full Article (PDF)-2101K (2269) | Audio-2009K (62) | Peer-Review Report-87K (540) | Answering Reviewers-95K (484) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (181) | Total Visits (37430) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

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Abstract (1779) | Core Tip (1645) | Full Article (HTML) (6876) | Figures (1-1) (485) | Full Article (PDF)-1306K (736) | Audio-1600K (42) | Peer-Review Report-99K (326) | Answering Reviewers-276K (331) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17746) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1587) | Core Tip (1998) | Full Article (HTML) (5764) | Figures (1-2) (750) | Full Article (PDF)-1676K (887) | Audio-720K (27) | Peer-Review Report-129K (322) | Answering Reviewers-153K (307) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (16845) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1849) | Core Tip (1662) | Full Article (HTML) (8616) | Figures (1-2) (500) | Tables (1-4) (427) | Full Article (PDF)-1118K (1394) | Audio-929K (55) | Peer-Review Report-103K (394) | Answering Reviewers-178K (460) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (91) | Total Visits (21444) | Similar Articles (16) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1854) | Core Tip (1692) | Full Article (HTML) (104844) | Figures (1-6) (727) | Tables (1-1) (488) | Full Article (PDF)-4412K (2016) | Audio-1154K (445) | Peer-Review Report-95K (352) | Answering Reviewers-81K (1951) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (163) | Total Visits (124251) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2075) | Core Tip (1946) | Full Article (HTML) (10114) | Figures (1-5) (978) | Tables (1-1) (728) | Full Article (PDF)-1698K (816) | Audio-368K (62) | Peer-Review Report-133K (358) | Answering Reviewers-140K (372) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (69) | Total Visits (23942) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1804) | Core Tip (1709) | Full Article (HTML) (7438) | Figures (1-4) (814) | Full Article (PDF)-1570K (758) | Audio-1256K (44) | Peer-Review Report-108K (348) | Answering Reviewers-142K (439) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (21431) | Similar Articles (51) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1403) | Core Tip (1324) | Full Article (HTML) (3610) | Figures (1-4) (320) | Full Article (PDF)-1235K (556) | Audio-2427K (29) | Peer-Review Report-97K (327) | Answering Reviewers-133K (306) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (14814) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1570) | Core Tip (1426) | Full Article (HTML) (5617) | Figures (1-1) (456) | Tables (1-3) (864) | Full Article (PDF)-1307K (838) | Audio-581K (42) | Peer-Review Report-96K (286) | Answering Reviewers-289K (353) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16511) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1503) | Core Tip (1346) | Full Article (HTML) (4908) | Figures (1-2) (321) | Full Article (PDF)-1159K (579) | Audio-1262K (25) | Peer-Review Report-136K (283) | Answering Reviewers-116K (315) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (14402) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1590) | Core Tip (1621) | Full Article (HTML) (5182) | Figures (1-7) (480) | Full Article (PDF)-1337K (747) | Audio-811K (23) | Peer-Review Report-104K (303) | Answering Reviewers-244K (359) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (16952) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2061) | Core Tip (1558) | Full Article (HTML) (5545) | Figures (1-7) (464) | Full Article (PDF)-1136K (721) | Audio-134K (40) | Peer-Review Report-108K (355) | Answering Reviewers-101K (339) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (19429) | Similar Articles (17) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1854) | Core Tip (1799) | Full Article (HTML) (5655) | Figures (1-10) (557) | Full Article (PDF)-2135K (699) | Audio-1273K (49) | Peer-Review Report-108K (361) | Answering Reviewers-206K (423) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (19927) | Similar Articles (8) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open