Abstract (1731) | Core Tip (1873) | Full Article (HTML) (38858) | Figures (1-19) (1311) | Tables (1-4) (387) | Full Article (PDF)-3096K (3940) | Audio-1164K (51) | Peer-Review Report-164K (463) | Answering Reviewers-549K (496) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (258) | Total Visits (55753) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1351) | Core Tip (1309) | Full Article (HTML) (10446) | Figures (1-11) (834) | Tables (1-2) (348) | Full Article (PDF)-5259K (1285) | Audio-813K (38) | Peer-Review Report-105K (392) | Answering Reviewers-76K (548) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (21100) | Similar Articles (142) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1249) | Core Tip (1213) | Full Article (HTML) (6604) | Figures (1-22) (544) | Full Article (PDF)-2525K (882) | Audio-569K (31) | Peer-Review Report-108K (346) | Answering Reviewers-91K (384) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16833) | Similar Articles (610) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1458) | Core Tip (1519) | Full Article (HTML) (15143) | Figures (1-10) (1633) | Tables (1-2) (365) | Full Article (PDF)-1475K (1045) | Audio-557K (68) | Peer-Review Report-110K (336) | Answering Reviewers-218K (356) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (28540) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1256) | Core Tip (1133) | Full Article (HTML) (3768) | Figures (1-3) (443) | Tables (1-2) (360) | Full Article (PDF)-1076K (1114) | Audio-1322K (17) | Peer-Review Report-100K (291) | Answering Reviewers-199K (339) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (14887) | Similar Articles (281) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1385) | Core Tip (1349) | Full Article (HTML) (4623) | Figures (1-5) (380) | Tables (1-2) (314) | Full Article (PDF)-2121K (562) | Audio-1676K (19) | Peer-Review Report-112K (338) | Answering Reviewers-108K (290) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15865) | Similar Articles (61) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1339) | Core Tip (1227) | Full Article (HTML) (4741) | Figures (1-3) (254) | Tables (1-4) (314) | Full Article (PDF)-1311K (563) | Audio-1332K (23) | Peer-Review Report-116K (328) | Answering Reviewers-110K (304) | Received: 11/17/2015 | Revised: 02/27/2016 | Accepted: 04/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15476) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1217) | Core Tip (1273) | Full Article (HTML) (2945) | Figures (1-3) (330) | Tables (1-6) (300) | Full Article (PDF)-2073K (393) | Audio-1529K (21) | Peer-Review Report-99K (262) | Answering Reviewers-114K (359) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (14543) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1078) | Full Article (HTML) (2868) | Figures (1-1) (356) | Tables (1-3) (355) | Full Article (PDF)-1075K (520) | Audio-155K (30) | Peer-Review Report-102K (281) | Answering Reviewers-81K (229) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (15860) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1367) | Core Tip (1123) | Full Article (HTML) (8093) | Figures (1-6) (418) | Tables (1-1) (332) | Full Article (PDF)-2247K (912) | Audio-1072K (26) | Peer-Review Report-92K (344) | Answering Reviewers-8K (274) | Supplementary Material-217K (405) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18497) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open