Abstract (2565) | Core Tip (1943) | Full Article (HTML) (22208) | Figures (1-2) (933) | Tables (1-1) (612) | Full Article (PDF)-1059K (3819) | Audio-842K (78) | Peer-Review Report-84K (398) | Answering Reviewers-112K (401) | Received: 08/07/2015 | Revised: 10/24/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (137) | Total Visits (40756) | Similar Articles (1123) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1519) | Core Tip (1974) | Full Article (HTML) (4456) | Tables (1-2) (536) | Full Article (PDF)-1314K (767) | Audio-1170K (30) | Peer-Review Report-119K (307) | Answering Reviewers-57K (319) | Received: 09/15/2015 | Revised: 11/28/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15358) | Similar Articles (672) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2062) | Core Tip (1556) | Full Article (HTML) (7891) | Figures (1-6) (785) | Full Article (PDF)-6433K (968) | Audio-164K (39) | Peer-Review Report-87K (367) | Answering Reviewers-75K (340) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (20007) | Similar Articles (279) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1933) | Core Tip (1705) | Full Article (HTML) (13851) | Figures (1-2) (606) | Tables (1-3) (678) | Full Article (PDF)-1597K (3321) | Audio-703K (29) | Peer-Review Report-129K (333) | Answering Reviewers-255K (345) | Received: 08/26/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (29233) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2197) | Core Tip (2173) | Full Article (HTML) (19918) | Figures (1-6) (900) | Full Article (PDF)-3014K (2944) | Audio-313K (544) | Peer-Review Report-77K (425) | Answering Reviewers-6K (525) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (36692) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1634) | Core Tip (1548) | Full Article (HTML) (5100) | Tables (1-1) (544) | Full Article (PDF)-1104K (834) | Audio-591K (107) | Peer-Review Report-94K (330) | Answering Reviewers-31K (322) | Received: 08/29/2015 | Revised: 12/19/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16812) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1603) | Core Tip (1396) | Full Article (HTML) (4778) | Figures (1-1) (585) | Tables (1-5) (498) | Full Article (PDF)-839K (674) | Audio-710K (37) | Peer-Review Report-125K (289) | Answering Reviewers-33K (363) | Received: 07/01/2015 | Revised: 11/19/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (19399) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1572) | Full Article (HTML) (3499) | Figures (1-4) (1055) | Tables (1-3) (1085) | Full Article (PDF)-1955K (613) | Audio-207K (18) | Peer-Review Report-79K (366) | Answering Reviewers-52K (384) | Received: 06/17/2015 | Revised: 09/05/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (19576) | Similar Articles (11) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1998) | Core Tip (2109) | Full Article (HTML) (15271) | Figures (1-7) (637) | Tables (1-2) (741) | Full Article (PDF)-1105K (1177) | Audio-395K (41) | Peer-Review Report-154K (450) | Answering Reviewers-238K (618) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (31559) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1538) | Core Tip (1608) | Full Article (HTML) (5293) | Figures (1-3) (541) | Tables (1-7) (558) | Full Article (PDF)-1314K (964) | Audio-1521K (44) | Peer-Review Report-93K (335) | Answering Reviewers-123K (305) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (17329) | Similar Articles (222) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1640) | Core Tip (1406) | Full Article (HTML) (4638) | Figures (1-8) (549) | Tables (1-2) (538) | Full Article (PDF)-1342K (820) | Audio-297K (50) | Peer-Review Report-97K (391) | Answering Reviewers-117K (369) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (16740) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open