Abstract (1870) | Core Tip (2017) | Full Article (HTML) (42636) | Figures (1-19) (1583) | Tables (1-4) (475) | Full Article (PDF)-3096K (4083) | Audio-1164K (59) | Peer-Review Report-164K (500) | Answering Reviewers-549K (536) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (268) | Total Visits (60882) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1449) | Core Tip (1405) | Full Article (HTML) (11450) | Figures (1-11) (961) | Tables (1-2) (427) | Full Article (PDF)-5259K (1345) | Audio-813K (42) | Peer-Review Report-105K (429) | Answering Reviewers-76K (574) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (22903) | Similar Articles (146) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1362) | Core Tip (1311) | Full Article (HTML) (7103) | Figures (1-22) (631) | Full Article (PDF)-2525K (937) | Audio-569K (31) | Peer-Review Report-108K (361) | Answering Reviewers-91K (409) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (18021) | Similar Articles (621) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1573) | Core Tip (1667) | Full Article (HTML) (16751) | Figures (1-10) (1965) | Tables (1-2) (544) | Full Article (PDF)-1475K (1126) | Audio-557K (69) | Peer-Review Report-110K (369) | Answering Reviewers-218K (389) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (81) | Total Visits (31521) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1340) | Core Tip (1237) | Full Article (HTML) (3977) | Figures (1-3) (545) | Tables (1-2) (445) | Full Article (PDF)-1076K (1152) | Audio-1322K (17) | Peer-Review Report-100K (317) | Answering Reviewers-199K (366) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16132) | Similar Articles (284) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1397) | Core Tip (1247) | Full Article (HTML) (4090) | Figures (1-1) (491) | Tables (1-3) (404) | Full Article (PDF)-958K (640) | Audio-428K (25) | Peer-Review Report-109K (362) | Answering Reviewers-170K (256) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (14145) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1482) | Core Tip (1463) | Full Article (HTML) (4905) | Figures (1-5) (458) | Tables (1-2) (403) | Full Article (PDF)-2121K (611) | Audio-1676K (19) | Peer-Review Report-112K (366) | Answering Reviewers-108K (317) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17214) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1440) | Core Tip (1329) | Full Article (HTML) (5004) | Figures (1-3) (312) | Tables (1-4) (386) | Full Article (PDF)-1311K (636) | Audio-1332K (23) | Peer-Review Report-116K (356) | Answering Reviewers-110K (324) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16649) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1312) | Core Tip (1384) | Full Article (HTML) (3117) | Figures (1-3) (389) | Tables (1-6) (368) | Full Article (PDF)-2073K (462) | Audio-1529K (21) | Peer-Review Report-99K (299) | Answering Reviewers-114K (387) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (15883) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1421) | Core Tip (1175) | Full Article (HTML) (3043) | Figures (1-1) (429) | Tables (1-3) (426) | Full Article (PDF)-1075K (551) | Audio-155K (30) | Peer-Review Report-102K (310) | Answering Reviewers-81K (255) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (17109) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1474) | Core Tip (1215) | Full Article (HTML) (8414) | Figures (1-6) (495) | Tables (1-1) (421) | Full Article (PDF)-2247K (972) | Audio-1072K (27) | Peer-Review Report-92K (387) | Answering Reviewers-8K (303) | Supplementary Material-217K (437) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19688) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open