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Abstract (2035) | Core Tip (1850) | Full Article (HTML) (21156) | Figures (1-3) (507) | Tables (1-3) (385) | Full Article (PDF)-2101K (2191) | Audio-2009K (57) | Peer-Review Report-87K (501) | Answering Reviewers-95K (442) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (176) | Total Visits (35074) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1675) | Core Tip (1560) | Full Article (HTML) (9205) | Figures (1-5) (497) | Tables (1-1) (366) | Full Article (PDF)-1367K (845) | Audio-1521K (49) | Peer-Review Report-137K (472) | Answering Reviewers-384K (406) | Received: 05/28/2015 | Revised: 10/02/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (31577) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1678) | Core Tip (1540) | Full Article (HTML) (6637) | Figures (1-1) (406) | Full Article (PDF)-1306K (688) | 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 (16796) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1472) | Core Tip (1799) | Full Article (HTML) (5445) | Figures (1-2) (574) | Full Article (PDF)-1676K (833) | Audio-720K (27) | Peer-Review Report-129K (284) | Answering Reviewers-153K (276) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15563) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1714) | Core Tip (1528) | Full Article (HTML) (8118) | Figures (1-2) (419) | Tables (1-4) (337) | Full Article (PDF)-1118K (1183) | Audio-929K (46) | Peer-Review Report-103K (367) | Answering Reviewers-178K (425) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (19812) | Similar Articles (16) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1714) | Core Tip (1562) | Full Article (HTML) (15795) | Figures (1-6) (641) | Tables (1-1) (397) | Full Article (PDF)-4412K (1937) | 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 (33847) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1956) | Core Tip (1801) | Full Article (HTML) (9587) | Figures (1-5) (806) | Tables (1-1) (559) | Full Article (PDF)-1698K (768) | Audio-368K (60) | Peer-Review Report-133K (328) | 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 (22328) | Similar Articles (26) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1703) | Core Tip (1564) | Full Article (HTML) (6592) | Figures (1-4) (644) | Full Article (PDF)-1570K (710) | Audio-1256K (43) | Peer-Review Report-108K (311) | Answering Reviewers-142K (394) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (19391) | Similar Articles (51) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1311) | Core Tip (1228) | Full Article (HTML) (3447) | Figures (1-4) (263) | Full Article (PDF)-1235K (512) | Audio-2427K (27) | Peer-Review Report-97K (300) | Answering Reviewers-133K (277) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (13819) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1467) | Core Tip (1326) | Full Article (HTML) (5358) | Figures (1-1) (367) | Tables (1-3) (698) | Full Article (PDF)-1307K (793) | Audio-581K (42) | Peer-Review Report-96K (262) | Answering Reviewers-289K (321) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15293) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1415) | Core Tip (1248) | Full Article (HTML) (4536) | Figures (1-2) (260) | 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 (13320) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1518) | Full Article (HTML) (4952) | Figures (1-7) (383) | Full Article (PDF)-1337K (704) | 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 (15873) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1841) | Core Tip (1432) | Full Article (HTML) (5250) | Figures (1-7) (391) | Full Article (PDF)-1136K (651) | Audio-134K (40) | Peer-Review Report-108K (318) | Answering Reviewers-101K (302) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (17865) | Similar Articles (16) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1724) | Core Tip (1678) | Full Article (HTML) (5306) | Figures (1-10) (481) | Full Article (PDF)-2135K (650) | Audio-1273K (44) | Peer-Review Report-108K (328) | Answering Reviewers-206K (389) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (18573) | Similar Articles (7) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open