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Abstract (2154) | Core Tip (1975) | Full Article (HTML) (22222) | Figures (1-3) (590) | Tables (1-3) (470) | Full Article (PDF)-2101K (2258) | Audio-2009K (61) | Peer-Review Report-87K (534) | Answering Reviewers-95K (478) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (181) | Total Visits (37003) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1772) | Core Tip (1663) | Full Article (HTML) (9635) | Figures (1-5) (583) | Tables (1-1) (454) | Full Article (PDF)-1367K (891) | Audio-1521K (49) | Peer-Review Report-137K (511) | Answering Reviewers-384K (435) | Received: 05/28/2015 | Revised: 10/02/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (32786) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1759) | Core Tip (1628) | Full Article (HTML) (6817) | Figures (1-1) (476) | Full Article (PDF)-1306K (728) | Audio-1600K (42) | Peer-Review Report-99K (321) | Answering Reviewers-276K (325) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17590) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1960) | Full Article (HTML) (5708) | Figures (1-2) (715) | Full Article (PDF)-1676K (882) | Audio-720K (27) | Peer-Review Report-129K (318) | Answering Reviewers-153K (303) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (16637) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1829) | Core Tip (1634) | Full Article (HTML) (8510) | Figures (1-2) (484) | Tables (1-4) (413) | Full Article (PDF)-1118K (1224) | Audio-929K (55) | Peer-Review Report-103K (391) | Answering Reviewers-178K (455) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (91) | Total Visits (21036) | Similar Articles (16) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1826) | Core Tip (1673) | Full Article (HTML) (102611) | Figures (1-6) (713) | Tables (1-1) (473) | Full Article (PDF)-4412K (2005) | Audio-1154K (441) | Peer-Review Report-95K (350) | Answering Reviewers-81K (1948) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (163) | Total Visits (121832) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2058) | Core Tip (1925) | Full Article (HTML) (9994) | Figures (1-5) (945) | Tables (1-1) (697) | Full Article (PDF)-1698K (810) | Audio-368K (62) | Peer-Review Report-133K (352) | Answering Reviewers-140K (367) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (69) | Total Visits (23656) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1787) | Core Tip (1680) | Full Article (HTML) (6885) | Figures (1-4) (781) | Full Article (PDF)-1570K (753) | Audio-1256K (44) | Peer-Review Report-108K (344) | Answering Reviewers-142K (432) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (20736) | Similar Articles (51) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1385) | Core Tip (1310) | Full Article (HTML) (3581) | Figures (1-4) (310) | Full Article (PDF)-1235K (550) | Audio-2427K (27) | Peer-Review Report-97K (324) | Answering Reviewers-133K (302) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (14691) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1552) | Core Tip (1411) | Full Article (HTML) (5570) | Figures (1-1) (443) | Tables (1-3) (831) | Full Article (PDF)-1307K (833) | Audio-581K (42) | Peer-Review Report-96K (286) | Answering Reviewers-289K (352) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16322) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1329) | Full Article (HTML) (4849) | Figures (1-2) (312) | Full Article (PDF)-1159K (575) | Audio-1262K (21) | Peer-Review Report-136K (282) | Answering Reviewers-116K (313) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (14263) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1603) | Full Article (HTML) (5137) | Figures (1-7) (466) | Full Article (PDF)-1337K (744) | Audio-811K (23) | Peer-Review Report-104K (300) | Answering Reviewers-244K (357) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16787) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2014) | Core Tip (1532) | Full Article (HTML) (5484) | Figures (1-7) (455) | Full Article (PDF)-1136K (717) | Audio-134K (40) | Peer-Review Report-108K (354) | Answering Reviewers-101K (333) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (19218) | Similar Articles (17) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1828) | Core Tip (1773) | Full Article (HTML) (5572) | Figures (1-10) (544) | Full Article (PDF)-2135K (696) | Audio-1273K (49) | Peer-Review Report-108K (357) | Answering Reviewers-206K (421) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (19711) | Similar Articles (8) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open