Abstract (1670) | Core Tip (1451) | Full Article (HTML) (11916) | Figures (1-1) (899) | Tables (1-1) (428) | Full Article (PDF)-1557K (957) | Audio-192K (38) | Peer-Review Report-78K (326) | Answering Reviewers-15K (318) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (22545) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2148) | Core Tip (1967) | Full Article (HTML) (22135) | Figures (1-3) (584) | Tables (1-3) (465) | Full Article (PDF)-2101K (2257) | Audio-2009K (61) | Peer-Review Report-87K (532) | Answering Reviewers-95K (477) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (181) | Total Visits (36874) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1767) | Core Tip (1654) | Full Article (HTML) (9601) | Figures (1-5) (579) | Tables (1-1) (450) | Full Article (PDF)-1367K (890) | 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 (32722) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1757) | Core Tip (1622) | Full Article (HTML) (6810) | Figures (1-1) (470) | Full Article (PDF)-1306K (727) | Audio-1600K (42) | Peer-Review Report-99K (320) | Answering Reviewers-276K (324) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17549) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1560) | Core Tip (1946) | Full Article (HTML) (5689) | Figures (1-2) (710) | 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 (16592) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1814) | Core Tip (1626) | Full Article (HTML) (8469) | Figures (1-2) (479) | Tables (1-4) (411) | Full Article (PDF)-1118K (1224) | Audio-929K (54) | 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 (20947) | Similar Articles (16) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1815) | Core Tip (1667) | Full Article (HTML) (102188) | Figures (1-6) (707) | Tables (1-1) (469) | Full Article (PDF)-4412K (2001) | Audio-1154K (440) | Peer-Review Report-95K (349) | Answering Reviewers-81K (1946) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (162) | Total Visits (121362) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2048) | Core Tip (1915) | Full Article (HTML) (9948) | Figures (1-5) (938) | Tables (1-1) (688) | 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 (23572) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1780) | Core Tip (1670) | Full Article (HTML) (6853) | Figures (1-4) (774) | Full Article (PDF)-1570K (753) | Audio-1256K (44) | Peer-Review Report-108K (344) | Answering Reviewers-142K (430) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (20658) | Similar Articles (51) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1379) | Core Tip (1304) | Full Article (HTML) (3571) | Figures (1-4) (309) | Full Article (PDF)-1235K (548) | Audio-2427K (27) | Peer-Review Report-97K (323) | Answering Reviewers-133K (300) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (14632) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1541) | Core Tip (1407) | Full Article (HTML) (5552) | Figures (1-1) (438) | Tables (1-3) (821) | Full Article (PDF)-1307K (831) | Audio-581K (42) | Peer-Review Report-96K (285) | Answering Reviewers-289K (351) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16249) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1477) | Core Tip (1322) | Full Article (HTML) (4830) | Figures (1-2) (311) | Full Article (PDF)-1159K (575) | Audio-1262K (21) | Peer-Review Report-136K (281) | 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 (14223) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1556) | Core Tip (1598) | Full Article (HTML) (5119) | Figures (1-7) (462) | Full Article (PDF)-1337K (744) | Audio-811K (23) | Peer-Review Report-104K (299) | Answering Reviewers-244K (356) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16730) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2000) | Core Tip (1523) | Full Article (HTML) (5461) | Figures (1-7) (451) | Full Article (PDF)-1136K (715) | Audio-134K (40) | Peer-Review Report-108K (353) | Answering Reviewers-101K (332) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (19127) | Similar Articles (17) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1818) | Core Tip (1764) | Full Article (HTML) (5549) | Figures (1-10) (541) | 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 (19660) | Similar Articles (8) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open