Abstract (2029) | Core Tip (2163) | Full Article (HTML) (47105) | Figures (1-19) (2094) | Tables (1-4) (586) | Full Article (PDF)-3096K (6566) | Audio-1164K (86) | Peer-Review Report-164K (546) | Answering Reviewers-549K (583) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (295) | Total Visits (69628) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1557) | Core Tip (1519) | Full Article (HTML) (12687) | Figures (1-11) (1085) | Tables (1-2) (504) | Full Article (PDF)-5259K (1432) | Audio-813K (50) | Peer-Review Report-105K (478) | Answering Reviewers-76K (618) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (25349) | Similar Articles (149) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1481) | Core Tip (1435) | Full Article (HTML) (7618) | Figures (1-22) (730) | Full Article (PDF)-2525K (1004) | Audio-569K (37) | Peer-Review Report-108K (395) | Answering Reviewers-91K (442) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (19602) | Similar Articles (660) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1682) | Core Tip (1792) | Full Article (HTML) (18347) | Figures (1-10) (2323) | Tables (1-2) (724) | Full Article (PDF)-1475K (1220) | Audio-557K (74) | Peer-Review Report-110K (409) | Answering Reviewers-218K (438) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (91) | Total Visits (34747) | Similar Articles (16) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1438) | Core Tip (1352) | Full Article (HTML) (4254) | Figures (1-3) (641) | Tables (1-2) (548) | Full Article (PDF)-1076K (1185) | Audio-1322K (21) | Peer-Review Report-100K (354) | Answering Reviewers-199K (398) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17512) | Similar Articles (316) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1500) | Core Tip (1357) | Full Article (HTML) (4394) | Figures (1-1) (585) | Tables (1-3) (493) | Full Article (PDF)-958K (674) | Audio-428K (31) | Peer-Review Report-109K (389) | Answering Reviewers-170K (295) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15636) | Similar Articles (65) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1588) | Full Article (HTML) (5224) | Figures (1-5) (545) | Tables (1-2) (495) | Full Article (PDF)-2121K (659) | Audio-1676K (27) | Peer-Review Report-112K (399) | Answering Reviewers-108K (362) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (19043) | Similar Articles (76) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1436) | Full Article (HTML) (5341) | Figures (1-3) (388) | Tables (1-4) (466) | Full Article (PDF)-1311K (712) | Audio-1332K (25) | Peer-Review Report-116K (388) | Answering Reviewers-110K (353) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (18384) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1466) | Core Tip (1519) | Full Article (HTML) (3344) | Figures (1-3) (462) | Tables (1-6) (444) | Full Article (PDF)-2073K (497) | Audio-1529K (36) | Peer-Review Report-99K (333) | Answering Reviewers-114K (421) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (17804) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1535) | Core Tip (1302) | Full Article (HTML) (3310) | Figures (1-1) (507) | Tables (1-3) (518) | Full Article (PDF)-1075K (593) | Audio-155K (36) | Peer-Review Report-102K (348) | Answering Reviewers-81K (292) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (19049) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1586) | Core Tip (1325) | Full Article (HTML) (8785) | Figures (1-6) (594) | Tables (1-1) (602) | Full Article (PDF)-2247K (1045) | Audio-1072K (30) | Peer-Review Report-92K (421) | Answering Reviewers-8K (342) | Supplementary Material-217K (484) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (21444) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open