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Abstract (1684) | Core Tip (1546) | Full Article (HTML) (6645) | Figures (1-1) (410) | Full Article (PDF)-1306K (691) | Audio-1600K (42) | Peer-Review Report-99K (294) | Answering Reviewers-276K (306) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16829) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1479) | Core Tip (1811) | Full Article (HTML) (5461) | Figures (1-2) (581) | Full Article (PDF)-1676K (834) | Audio-720K (27) | Peer-Review Report-129K (285) | Answering Reviewers-153K (277) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15616) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1721) | Core Tip (1538) | Full Article (HTML) (8134) | Figures (1-2) (426) | Tables (1-4) (342) | Full Article (PDF)-1118K (1183) | Audio-929K (46) | Peer-Review Report-103K (367) | Answering Reviewers-178K (426) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (19885) | Similar Articles (16) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1719) | Core Tip (1568) | Full Article (HTML) (15822) | Figures (1-6) (645) | Tables (1-1) (403) | Full Article (PDF)-4412K (1938) | Audio-1154K (392) | Peer-Review Report-95K (329) | Answering Reviewers-81K (1923) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (158) | Total Visits (33922) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1963) | Core Tip (1813) | Full Article (HTML) (9621) | Figures (1-5) (817) | Tables (1-1) (567) | Full Article (PDF)-1698K (768) | Audio-368K (60) | Peer-Review Report-133K (329) | Answering Reviewers-140K (335) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (22406) | Similar Articles (26) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1710) | Core Tip (1573) | Full Article (HTML) (6605) | Figures (1-4) (653) | Full Article (PDF)-1570K (712) | Audio-1256K (43) | Peer-Review Report-108K (312) | Answering Reviewers-142K (395) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (19455) | Similar Articles (51) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1317) | Core Tip (1234) | Full Article (HTML) (3461) | Figures (1-4) (267) | Full Article (PDF)-1235K (514) | Audio-2427K (27) | Peer-Review Report-97K (302) | Answering Reviewers-133K (278) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (13871) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1474) | Core Tip (1335) | Full Article (HTML) (5372) | Figures (1-1) (371) | Tables (1-3) (708) | Full Article (PDF)-1307K (794) | Audio-581K (42) | Peer-Review Report-96K (263) | Answering Reviewers-289K (322) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15347) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1419) | Core Tip (1253) | Full Article (HTML) (4554) | Figures (1-2) (265) | Full Article (PDF)-1159K (535) | Audio-1262K (21) | Peer-Review Report-136K (252) | Answering Reviewers-116K (290) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (13373) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1523) | Full Article (HTML) (4959) | Figures (1-7) (389) | Full Article (PDF)-1337K (707) | Audio-811K (23) | Peer-Review Report-104K (272) | Answering Reviewers-244K (326) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (15901) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1851) | Core Tip (1440) | Full Article (HTML) (5265) | Figures (1-7) (396) | Full Article (PDF)-1136K (652) | Audio-134K (40) | Peer-Review Report-108K (322) | Answering Reviewers-101K (308) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (17994) | Similar Articles (16) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1730) | Core Tip (1686) | Full Article (HTML) (5324) | Figures (1-10) (485) | Full Article (PDF)-2135K (651) | Audio-1273K (46) | Peer-Review Report-108K (329) | Answering Reviewers-206K (391) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (18637) | Similar Articles (7) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open