Abstract (1934) | Core Tip (2076) | Full Article (HTML) (44551) | Figures (1-19) (1718) | Tables (1-4) (527) | Full Article (PDF)-3096K (6330) | Audio-1164K (63) | Peer-Review Report-164K (513) | Answering Reviewers-549K (549) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (274) | Total Visits (65518) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1495) | Core Tip (1449) | Full Article (HTML) (12003) | Figures (1-11) (995) | Tables (1-2) (448) | Full Article (PDF)-5259K (1368) | Audio-813K (43) | Peer-Review Report-105K (438) | Answering Reviewers-76K (586) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (23733) | Similar Articles (146) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1420) | Core Tip (1358) | Full Article (HTML) (7320) | Figures (1-22) (666) | Full Article (PDF)-2525K (952) | Audio-569K (31) | Peer-Review Report-108K (371) | Answering Reviewers-91K (419) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (18525) | Similar Articles (624) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1619) | Core Tip (1723) | Full Article (HTML) (17451) | Figures (1-10) (2064) | Tables (1-2) (630) | Full Article (PDF)-1475K (1147) | Audio-557K (69) | Peer-Review Report-110K (380) | Answering Reviewers-218K (404) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (83) | Total Visits (32694) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1375) | Core Tip (1278) | Full Article (HTML) (4109) | Figures (1-3) (579) | Tables (1-2) (490) | Full Article (PDF)-1076K (1159) | Audio-1322K (17) | Peer-Review Report-100K (321) | Answering Reviewers-199K (371) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16307) | Similar Articles (288) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1430) | Core Tip (1294) | Full Article (HTML) (4231) | Figures (1-1) (519) | Tables (1-3) (436) | Full Article (PDF)-958K (648) | Audio-428K (25) | Peer-Review Report-109K (368) | Answering Reviewers-170K (265) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (14561) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1518) | Core Tip (1521) | Full Article (HTML) (5049) | Figures (1-5) (483) | Tables (1-2) (433) | Full Article (PDF)-2121K (621) | Audio-1676K (19) | Peer-Review Report-112K (371) | Answering Reviewers-108K (335) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17771) | Similar Articles (68) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1483) | Core Tip (1370) | Full Article (HTML) (5118) | Figures (1-3) (331) | Tables (1-4) (414) | Full Article (PDF)-1311K (672) | Audio-1332K (23) | Peer-Review Report-116K (363) | Answering Reviewers-110K (329) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17127) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1372) | Core Tip (1432) | Full Article (HTML) (3214) | Figures (1-3) (407) | Tables (1-6) (391) | Full Article (PDF)-2073K (467) | Audio-1529K (21) | Peer-Review Report-99K (303) | Answering Reviewers-114K (394) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (16391) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1471) | Core Tip (1235) | Full Article (HTML) (3134) | Figures (1-1) (459) | Tables (1-3) (454) | Full Article (PDF)-1075K (566) | Audio-155K (30) | Peer-Review Report-102K (320) | Answering Reviewers-81K (263) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (17678) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1509) | Core Tip (1259) | Full Article (HTML) (8572) | Figures (1-6) (531) | Tables (1-1) (458) | Full Article (PDF)-2247K (990) | Audio-1072K (27) | Peer-Review Report-92K (392) | Answering Reviewers-8K (310) | Supplementary Material-217K (447) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (20169) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open