Abstract (1992) | Core Tip (2131) | Full Article (HTML) (46215) | Figures (1-19) (1986) | Tables (1-4) (568) | Full Article (PDF)-3096K (6468) | Audio-1164K (78) | Peer-Review Report-164K (531) | Answering Reviewers-549K (567) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (285) | Total Visits (68183) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

Abstract (1539) | Core Tip (1498) | Full Article (HTML) (12451) | Figures (1-11) (1053) | Tables (1-2) (482) | Full Article (PDF)-5259K (1418) | Audio-813K (49) | Peer-Review Report-105K (454) | Answering Reviewers-76K (602) | Received: 08/28/2015 | Revised: 11/01/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (24773) | Similar Articles (147) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1460) | Core Tip (1404) | Full Article (HTML) (7522) | Figures (1-22) (707) | Full Article (PDF)-2525K (983) | Audio-569K (35) | Peer-Review Report-108K (386) | Answering Reviewers-91K (431) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (19203) | Similar Articles (648) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1657) | Core Tip (1770) | Full Article (HTML) (18061) | Figures (1-10) (2222) | Tables (1-2) (687) | Full Article (PDF)-1475K (1196) | Audio-557K (74) | Peer-Review Report-110K (398) | Answering Reviewers-218K (426) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (34066) | Similar Articles (15) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1416) | Core Tip (1326) | Full Article (HTML) (4202) | Figures (1-3) (618) | Tables (1-2) (528) | Full Article (PDF)-1076K (1174) | Audio-1322K (21) | Peer-Review Report-100K (338) | Answering Reviewers-199K (386) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17050) | Similar Articles (305) | 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 (1564) | Core Tip (1564) | Full Article (HTML) (5155) | Figures (1-5) (521) | Tables (1-2) (472) | Full Article (PDF)-2121K (644) | Audio-1676K (23) | Peer-Review Report-112K (389) | Answering Reviewers-108K (355) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18570) | Similar Articles (75) | 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 (1416) | Core Tip (1497) | Full Article (HTML) (3280) | Figures (1-3) (441) | Tables (1-6) (426) | Full Article (PDF)-2073K (485) | Audio-1529K (27) | Peer-Review Report-99K (320) | Answering Reviewers-114K (409) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (17211) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1278) | Full Article (HTML) (3235) | Figures (1-1) (491) | Tables (1-3) (499) | Full Article (PDF)-1075K (583) | Audio-155K (35) | Peer-Review Report-102K (333) | Answering Reviewers-81K (277) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (18514) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1305) | Full Article (HTML) (8707) | Figures (1-6) (571) | Tables (1-1) (498) | Full Article (PDF)-2247K (1023) | Audio-1072K (30) | Peer-Review Report-92K (408) | Answering Reviewers-8K (330) | Supplementary Material-217K (471) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (20947) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open