Abstract (1946) | Core Tip (2093) | Full Article (HTML) (45084) | Figures (1-19) (1773) | Tables (1-4) (541) | Full Article (PDF)-3096K (6348) | Audio-1164K (71) | Peer-Review Report-164K (521) | Answering Reviewers-549K (557) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (274) | Total Visits (66322) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1509) | Core Tip (1464) | Full Article (HTML) (12115) | Figures (1-11) (1011) | Tables (1-2) (459) | Full Article (PDF)-5259K (1379) | Audio-813K (46) | Peer-Review Report-105K (441) | Answering Reviewers-76K (590) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (24009) | Similar Articles (147) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1432) | Core Tip (1370) | Full Article (HTML) (7376) | Figures (1-22) (677) | Full Article (PDF)-2525K (960) | Audio-569K (33) | Peer-Review Report-108K (375) | Answering Reviewers-91K (423) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (18698) | Similar Articles (628) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1626) | Core Tip (1735) | Full Article (HTML) (17620) | Figures (1-10) (2109) | Tables (1-2) (649) | Full Article (PDF)-1475K (1157) | Audio-557K (70) | Peer-Review Report-110K (385) | Answering Reviewers-218K (413) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (84) | Total Visits (33045) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1392) | Core Tip (1292) | Full Article (HTML) (4147) | Figures (1-3) (590) | Tables (1-2) (503) | Full Article (PDF)-1076K (1163) | Audio-1322K (18) | Peer-Review Report-100K (326) | Answering Reviewers-199K (375) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16514) | Similar Articles (291) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1305) | Full Article (HTML) (4258) | Figures (1-1) (530) | Tables (1-3) (447) | Full Article (PDF)-958K (652) | Audio-428K (26) | Peer-Review Report-109K (372) | Answering Reviewers-170K (269) | Received: 10/24/2015 | Revised: 02/13/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (14715) | Similar Articles (57) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1532) | Core Tip (1533) | Full Article (HTML) (5084) | Figures (1-5) (494) | Tables (1-2) (445) | Full Article (PDF)-2121K (626) | Audio-1676K (21) | Peer-Review Report-112K (377) | Answering Reviewers-108K (347) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17997) | Similar Articles (68) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1496) | Core Tip (1384) | Full Article (HTML) (5154) | Figures (1-3) (343) | Tables (1-4) (423) | Full Article (PDF)-1311K (683) | Audio-1332K (25) | Peer-Review Report-116K (367) | Answering Reviewers-110K (334) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (17359) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1444) | Full Article (HTML) (3234) | Figures (1-3) (417) | Tables (1-6) (402) | Full Article (PDF)-2073K (472) | Audio-1529K (22) | Peer-Review Report-99K (310) | Answering Reviewers-114K (397) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (16598) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1245) | Full Article (HTML) (3163) | Figures (1-1) (471) | Tables (1-3) (468) | Full Article (PDF)-1075K (570) | Audio-155K (31) | Peer-Review Report-102K (322) | Answering Reviewers-81K (267) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (17887) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1520) | Core Tip (1273) | Full Article (HTML) (8606) | Figures (1-6) (544) | Tables (1-1) (468) | Full Article (PDF)-2247K (997) | Audio-1072K (28) | Peer-Review Report-92K (396) | Answering Reviewers-8K (318) | Supplementary Material-217K (454) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (20352) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open