Abstract (1844) | Core Tip (1988) | Full Article (HTML) (41813) | Figures (1-19) (1513) | Tables (1-4) (454) | Full Article (PDF)-3096K (4050) | Audio-1164K (59) | Peer-Review Report-164K (492) | Answering Reviewers-549K (526) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (268) | Total Visits (59733) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1428) | Core Tip (1381) | Full Article (HTML) (11193) | Figures (1-11) (933) | Tables (1-2) (410) | Full Article (PDF)-5259K (1329) | Audio-813K (42) | Peer-Review Report-105K (424) | Answering Reviewers-76K (567) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (22434) | Similar Articles (145) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1338) | Core Tip (1290) | Full Article (HTML) (6989) | Figures (1-22) (612) | Full Article (PDF)-2525K (925) | Audio-569K (31) | Peer-Review Report-108K (358) | Answering Reviewers-91K (402) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17727) | Similar Articles (617) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1549) | Core Tip (1634) | Full Article (HTML) (16379) | Figures (1-10) (1888) | Tables (1-2) (504) | Full Article (PDF)-1475K (1108) | Audio-557K (69) | Peer-Review Report-110K (362) | Answering Reviewers-218K (378) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (81) | Total Visits (30823) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1216) | Full Article (HTML) (3913) | Figures (1-3) (522) | Tables (1-2) (426) | Full Article (PDF)-1076K (1145) | Audio-1322K (17) | Peer-Review Report-100K (311) | Answering Reviewers-199K (357) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15798) | Similar Articles (284) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1368) | Core Tip (1227) | Full Article (HTML) (4034) | Figures (1-1) (469) | Tables (1-3) (390) | Full Article (PDF)-958K (636) | Audio-428K (25) | Peer-Review Report-109K (355) | Answering Reviewers-170K (245) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (13867) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1460) | Core Tip (1433) | Full Article (HTML) (4830) | Figures (1-5) (439) | Tables (1-2) (384) | Full Article (PDF)-2121K (597) | Audio-1676K (19) | Peer-Review Report-112K (360) | Answering Reviewers-108K (308) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16840) | Similar Articles (62) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1417) | Core Tip (1305) | Full Article (HTML) (4944) | Figures (1-3) (301) | Tables (1-4) (371) | Full Article (PDF)-1311K (618) | Audio-1332K (23) | Peer-Review Report-116K (349) | Answering Reviewers-110K (318) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16321) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1291) | Core Tip (1366) | Full Article (HTML) (3079) | Figures (1-3) (375) | Tables (1-6) (353) | Full Article (PDF)-2073K (451) | Audio-1529K (21) | Peer-Review Report-99K (292) | Answering Reviewers-114K (379) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (15531) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1405) | Core Tip (1154) | Full Article (HTML) (2998) | Figures (1-1) (415) | Tables (1-3) (414) | Full Article (PDF)-1075K (535) | Audio-155K (30) | Peer-Review Report-102K (304) | Answering Reviewers-81K (247) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (16738) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1448) | Core Tip (1193) | Full Article (HTML) (8337) | Figures (1-6) (480) | Tables (1-1) (403) | Full Article (PDF)-2247K (955) | Audio-1072K (27) | Peer-Review Report-92K (376) | Answering Reviewers-8K (295) | Supplementary Material-217K (427) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19382) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open