Abstract (1840) | Core Tip (1982) | Full Article (HTML) (41678) | Figures (1-19) (1498) | Tables (1-4) (447) | Full Article (PDF)-3096K (4042) | Audio-1164K (58) | Peer-Review Report-164K (492) | Answering Reviewers-549K (524) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (268) | Total Visits (59537) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1422) | Core Tip (1374) | Full Article (HTML) (11156) | Figures (1-11) (927) | Tables (1-2) (406) | Full Article (PDF)-5259K (1329) | Audio-813K (42) | Peer-Review Report-105K (423) | 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 (22368) | Similar Articles (145) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1331) | Core Tip (1280) | Full Article (HTML) (6964) | Figures (1-22) (603) | Full Article (PDF)-2525K (924) | Audio-569K (31) | Peer-Review Report-108K (358) | Answering Reviewers-91K (401) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17661) | Similar Articles (617) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1541) | Core Tip (1627) | Full Article (HTML) (16318) | Figures (1-10) (1873) | Tables (1-2) (489) | Full Article (PDF)-1475K (1103) | Audio-557K (69) | Peer-Review Report-110K (360) | Answering Reviewers-218K (376) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (81) | Total Visits (30694) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1323) | Core Tip (1211) | Full Article (HTML) (3901) | Figures (1-3) (514) | Tables (1-2) (420) | Full Article (PDF)-1076K (1144) | Audio-1322K (17) | Peer-Review Report-100K (311) | Answering Reviewers-199K (356) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15751) | Similar Articles (284) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1361) | Core Tip (1220) | Full Article (HTML) (4023) | Figures (1-1) (462) | Tables (1-3) (386) | Full Article (PDF)-958K (635) | Audio-428K (25) | Peer-Review Report-109K (354) | Answering Reviewers-170K (244) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (13804) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1453) | Core Tip (1429) | Full Article (HTML) (4818) | Figures (1-5) (434) | Tables (1-2) (380) | Full Article (PDF)-2121K (595) | Audio-1676K (19) | Peer-Review Report-112K (359) | Answering Reviewers-108K (306) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16785) | Similar Articles (62) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1411) | Core Tip (1298) | Full Article (HTML) (4936) | Figures (1-3) (297) | Tables (1-4) (366) | Full Article (PDF)-1311K (616) | Audio-1332K (23) | Peer-Review Report-116K (348) | 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 (16280) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1356) | Full Article (HTML) (3070) | Figures (1-3) (371) | Tables (1-6) (347) | Full Article (PDF)-2073K (443) | Audio-1529K (21) | Peer-Review Report-99K (289) | Answering Reviewers-114K (377) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (15455) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1398) | Core Tip (1148) | Full Article (HTML) (2991) | Figures (1-1) (411) | Tables (1-3) (411) | Full Article (PDF)-1075K (534) | Audio-155K (30) | Peer-Review Report-102K (302) | Answering Reviewers-81K (245) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (16684) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1439) | Core Tip (1187) | Full Article (HTML) (8324) | Figures (1-6) (477) | Tables (1-1) (399) | Full Article (PDF)-2247K (952) | Audio-1072K (27) | Peer-Review Report-92K (374) | Answering Reviewers-8K (294) | Supplementary Material-217K (425) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19315) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open