Abstract (1767) | Core Tip (1908) | Full Article (HTML) (39959) | Figures (1-19) (1400) | Tables (1-4) (406) | Full Article (PDF)-3096K (3970) | Audio-1164K (54) | Peer-Review Report-164K (474) | Answering Reviewers-549K (499) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (266) | Total Visits (57162) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1370) | Core Tip (1333) | Full Article (HTML) (10665) | Figures (1-11) (858) | Tables (1-2) (364) | Full Article (PDF)-5259K (1296) | Audio-813K (40) | Peer-Review Report-105K (398) | Answering Reviewers-76K (550) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (21459) | Similar Articles (142) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1287) | Core Tip (1241) | Full Article (HTML) (6732) | Figures (1-22) (570) | Full Article (PDF)-2525K (892) | Audio-569K (31) | Peer-Review Report-108K (350) | Answering Reviewers-91K (387) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (17120) | Similar Articles (612) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1552) | Full Article (HTML) (15534) | Figures (1-10) (1728) | Tables (1-2) (392) | Full Article (PDF)-1475K (1059) | Audio-557K (68) | Peer-Review Report-110K (342) | Answering Reviewers-218K (359) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (81) | Total Visits (29203) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1156) | Full Article (HTML) (3819) | Figures (1-3) (470) | Tables (1-2) (384) | Full Article (PDF)-1076K (1120) | Audio-1322K (17) | Peer-Review Report-100K (296) | Answering Reviewers-199K (341) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15190) | Similar Articles (281) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1312) | Core Tip (1183) | Full Article (HTML) (3952) | Figures (1-1) (417) | Tables (1-3) (353) | Full Article (PDF)-958K (616) | Audio-428K (25) | Peer-Review Report-109K (343) | Answering Reviewers-170K (234) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (13333) | Similar Articles (53) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1403) | Core Tip (1370) | Full Article (HTML) (4681) | Figures (1-5) (399) | Tables (1-2) (333) | Full Article (PDF)-2121K (568) | Audio-1676K (19) | Peer-Review Report-112K (342) | Answering Reviewers-108K (291) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16100) | Similar Articles (61) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1362) | Core Tip (1251) | Full Article (HTML) (4796) | Figures (1-3) (266) | Tables (1-4) (330) | Full Article (PDF)-1311K (568) | Audio-1332K (23) | Peer-Review Report-116K (333) | Answering Reviewers-110K (306) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15663) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1244) | Core Tip (1302) | Full Article (HTML) (2993) | Figures (1-3) (344) | Tables (1-6) (318) | Full Article (PDF)-2073K (401) | Audio-1529K (21) | Peer-Review Report-99K (266) | Answering Reviewers-114K (362) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (14795) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1351) | Core Tip (1103) | Full Article (HTML) (2910) | Figures (1-1) (373) | Tables (1-3) (372) | Full Article (PDF)-1075K (525) | Audio-155K (30) | Peer-Review Report-102K (285) | Answering Reviewers-81K (231) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (16090) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1148) | Full Article (HTML) (8168) | Figures (1-6) (436) | Tables (1-1) (354) | Full Article (PDF)-2247K (922) | Audio-1072K (26) | Peer-Review Report-92K (348) | Answering Reviewers-8K (275) | Supplementary Material-217K (406) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18718) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open