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Abstract (1992) | Core Tip (1640) | Full Article (HTML) (7530) | Figures (1-1) (470) | Tables (1-4) (474) | Full Article (PDF)-1203K (1501) | Audio-1538K (33) | Peer-Review Report-82K (475) | Answering Reviewers-69K (406) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (20043) | Similar Articles (619) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1686) | Core Tip (2034) | Full Article (HTML) (7785) | Full Article (PDF)-1009K (879) | Audio-55K (44) | Peer-Review Report-96K (254) | Answering Reviewers-155K (328) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (19961) | Similar Articles (21) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1795) | Core Tip (1951) | Full Article (HTML) (5301) | Tables (1-4) (441) | Full Article (PDF)-888K (1146) | Audio-676K (19) | Peer-Review Report-118K (392) | Answering Reviewers-120K (357) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18057) | Similar Articles (331) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1454) | Core Tip (1633) | Full Article (HTML) (6909) | Full Article (PDF)-1009K (1163) | Audio-504K (35) | Peer-Review Report-116K (267) | Answering Reviewers-43K (407) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (17484) | Similar Articles (713) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1588) | Core Tip (1477) | Full Article (HTML) (6400) | Tables (1-4) (872) | Full Article (PDF)-1010K (901) | Audio-1565K (56) | Peer-Review Report-120K (335) | Answering Reviewers-72K (358) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (76) | Total Visits (18327) | Similar Articles (727) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1658) | Core Tip (1526) | Full Article (HTML) (7232) | Tables (1-1) (656) | Full Article (PDF)-997K (1058) | Audio-398K (23) | Peer-Review Report-127K (315) | Answering Reviewers-204K (476) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18737) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1955) | Core Tip (1415) | Full Article (HTML) (5377) | Tables (1-3) (422) | Full Article (PDF)-1027K (928) | Audio-372K (24) | Peer-Review Report-97K (402) | Answering Reviewers-69K (387) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (17811) | Similar Articles (619) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1509) | Core Tip (1802) | Full Article (HTML) (8849) | Tables (1-3) (406) | Full Article (PDF)-1190K (1015) | Audio-1142K (29) | Peer-Review Report-131K (344) | Answering Reviewers-337K (450) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (20927) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1462) | Core Tip (1603) | Full Article (HTML) (4163) | Tables (1-2) (385) | Full Article (PDF)-838K (859) | Audio-680K (25) | Peer-Review Report-109K (268) | Answering Reviewers-180K (214) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (15531) | Similar Articles (391) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1687) | Core Tip (1925) | Full Article (HTML) (11097) | Figures (1-1) (400) | Full Article (PDF)-1112K (1377) | Audio-976K (34) | Peer-Review Report-159K (420) | Answering Reviewers-93K (645) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (26310) | Similar Articles (1) | Timeline of Article Publication (5) | Authors Evaluation (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1867) | Core Tip (1699) | Full Article (HTML) (6712) | Full Article (PDF)-885K (1061) | Audio-1649K (33) | Peer-Review Report-104K (425) | Answering Reviewers-340K (472) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (19446) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1688) | Core Tip (1866) | Full Article (HTML) (8391) | Figures (1-2) (1008) | Full Article (PDF)-1281K (1160) | Audio-1860K (28) | Peer-Review Report-85K (303) | Answering Reviewers-120K (295) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (20017) | Similar Articles (420) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1284) | Full Article (HTML) (4221) | Tables (1-2) (669) | Full Article (PDF)-941K (522) | Audio-273K (14) | Peer-Review Report-120K (262) | Answering Reviewers-61K (250) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (15139) | Similar Articles (72) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1465) | Full Article (HTML) (4898) | Figures (1-2) (730) | Tables (1-2) (322) | Full Article (PDF)-1157K (681) | Audio-524K (31) | Peer-Review Report-127K (290) | Answering Reviewers-195K (319) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (18183) | Similar Articles (93) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1504) | Core Tip (1809) | Full Article (HTML) (3989) | Figures (1-1) (442) | Tables (1-1) (412) | Full Article (PDF)-925K (640) | Audio-696K (28) | Peer-Review Report-105K (277) | Answering Reviewers-106K (297) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16927) | Similar Articles (88) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1459) | Core Tip (1574) | Full Article (HTML) (3345) | Figures (1-4) (421) | Full Article (PDF)-999K (456) | Audio-1783K (21) | Peer-Review Report-80K (226) | Answering Reviewers-354K (396) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13879) | Similar Articles (49) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open