Abstract (1466) | Core Tip (1456) | Full Article (HTML) (6726) | Figures (1-4) (520) | Tables (1-3) (518) | Full Article (PDF)-944K (702) | Audio-1008K (38) | Peer-Review Report-128K (289) | Answering Reviewers-27K (256) | Received: 04/29/2016 | Revised: 07/29/2016 | Accepted: 08/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (18297) | Similar Articles (5) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1670) | Core Tip (1707) | Full Article (HTML) (9034) | Figures (1-3) (566) | Tables (1-1) (521) | Full Article (PDF)-5766K (1031) | Audio-3271K (27) | Peer-Review Report-113K (345) | Answering Reviewers-530K (377) | Received: 03/16/2016 | Revised: 04/20/2016 | Accepted: 06/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (21342) | Similar Articles (98) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1560) | Core Tip (1460) | Full Article (HTML) (6393) | Figures (1-2) (753) | Tables (1-3) (556) | Full Article (PDF)-1351K (953) | Audio-386K (41) | Peer-Review Report-99K (321) | Answering Reviewers-192K (315) | Received: 04/27/2016 | Revised: 05/27/2016 | Accepted: 06/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (18164) | Similar Articles (139) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1454) | Core Tip (1247) | Full Article (HTML) (3935) | Figures (1-5) (507) | Tables (1-1) (484) | Full Article (PDF)-1021K (642) | Audio-774K (27) | Peer-Review Report-150K (257) | Answering Reviewers-323K (259) | Received: 04/30/2016 | Revised: 08/02/2016 | Accepted: 08/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13638) | Similar Articles (7) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1617) | Core Tip (1462) | Full Article (HTML) (4008) | Figures (1-1) (496) | Tables (1-9) (519) | Full Article (PDF)-1108K (471) | Audio-527K (25) | Peer-Review Report-94K (283) | Answering Reviewers-132K (259) | Received: 01/28/2016 | Revised: 04/12/2016 | Accepted: 06/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (18633) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1443) | Core Tip (1243) | Full Article (HTML) (3481) | Figures (1-2) (458) | Tables (1-2) (444) | Full Article (PDF)-1050K (589) | Audio-1073K (30) | Peer-Review Report-114K (272) | Answering Reviewers-121K (253) | Received: 03/16/2016 | Revised: 05/02/2016 | Accepted: 07/13/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13101) | Similar Articles (153) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1581) | Core Tip (1329) | Full Article (HTML) (4291) | Figures (1-1) (483) | Tables (1-5) (477) | Full Article (PDF)-969K (487) | Audio-2552K (33) | Peer-Review Report-133K (259) | Answering Reviewers-157K (248) | Received: 02/18/2016 | Revised: 04/26/2016 | Accepted: 06/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14845) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1502) | Core Tip (1319) | Full Article (HTML) (7030) | Figures (1-4) (677) | Tables (1-4) (854) | Full Article (PDF)-2682K (736) | Audio-738K (28) | Peer-Review Report-129K (306) | Answering Reviewers-563K (320) | Received: 01/17/2016 | Revised: 05/11/2016 | Accepted: 08/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (18251) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1642) | Core Tip (1849) | Full Article (HTML) (5523) | Figures (1-4) (479) | Tables (1-4) (513) | Full Article (PDF)-2395K (555) | Audio-2195K (32) | Peer-Review Report-99K (326) | Answering Reviewers-491K (282) | Received: 05/09/2016 | Revised: 06/22/2016 | Accepted: 08/15/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (21143) | Similar Articles (163) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1304) | Core Tip (1402) | Full Article (HTML) (4908) | Figures (1-2) (503) | Tables (1-1) (498) | Full Article (PDF)-1042K (535) | Audio-757K (22) | Peer-Review Report-93K (296) | Answering Reviewers-163K (340) | Received: 03/19/2016 | Revised: 04/23/2016 | Accepted: 06/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14991) | Similar Articles (704) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open