Abstract (1570) | Core Tip (1260) | Full Article (HTML) (4751) | Full Article (PDF)-900K (546) | Audio-1358K (31) | Peer-Review Report-66K (256) | Answering Reviewers-68K (214) | Received: 07/15/2015 | Revised: 10/15/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15046) | Similar Articles (170) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1730) | Core Tip (1779) | Full Article (HTML) (22476) | Figures (1-13) (713) | Tables (1-2) (470) | Full Article (PDF)-13031K (1643) | Audio-675K (68) | Peer-Review Report-111K (399) | Answering Reviewers-245K (587) | Received: 09/27/2015 | Revised: 01/15/2016 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (38657) | Similar Articles (25) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1742) | Core Tip (1502) | Full Article (HTML) (14690) | Figures (1-5) (653) | Full Article (PDF)-1691K (3294) | Audio-343K (43) | Peer-Review Report-95K (354) | Answering Reviewers-132K (333) | Received: 09/28/2015 | Revised: 12/05/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (175) | Total Visits (29898) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (3) | Open

Abstract (1524) | Core Tip (1342) | Full Article (HTML) (7760) | Figures (1-4) (563) | Full Article (PDF)-1272K (853) | Audio-1969K (51) | Peer-Review Report-92K (333) | Answering Reviewers-150K (283) | Received: 04/04/2015 | Revised: 09/04/2015 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (17920) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1395) | Core Tip (1291) | Full Article (HTML) (6299) | Figures (1-4) (476) | Tables (1-6) (408) | Full Article (PDF)-2760K (643) | Audio-1003K (23) | Peer-Review Report-74K (358) | Answering Reviewers-87K (301) | Received: 09/09/2015 | Revised: 10/29/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (18346) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1415) | Core Tip (1458) | Full Article (HTML) (3350) | Figures (1-2) (394) | Tables (1-2) (461) | Full Article (PDF)-1434K (555) | Audio-523K (33) | Peer-Review Report-86K (299) | Answering Reviewers-54K (301) | Received: 11/26/2015 | Revised: 01/22/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14958) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1771) | Core Tip (1440) | Full Article (HTML) (3758) | Figures (1-5) (435) | Full Article (PDF)-1041K (544) | Audio-484K (15) | Peer-Review Report-169K (425) | Answering Reviewers-80K (305) | Received: 08/14/2015 | Revised: 11/17/2015 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15848) | Similar Articles (66) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1329) | Core Tip (1115) | Full Article (HTML) (4158) | Figures (1-4) (602) | Tables (1-2) (426) | Full Article (PDF)-5904K (608) | Audio-730K (17) | Peer-Review Report-82K (348) | Answering Reviewers-49K (242) | Received: 12/18/2015 | Revised: 01/27/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (15938) | Similar Articles (4) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1468) | Core Tip (1276) | Full Article (HTML) (3607) | Figures (1-1) (453) | Tables (1-4) (478) | Full Article (PDF)-1435K (568) | Audio-234K (28) | Peer-Review Report-93K (322) | Answering Reviewers-54K (311) | Received: 08/28/2015 | Revised: 11/17/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (16214) | Similar Articles (297) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1403) | Core Tip (1556) | Full Article (HTML) (11151) | Figures (1-4) (454) | Tables (1-3) (759) | Full Article (PDF)-952K (617) | Audio-1792K (26) | Peer-Review Report-139K (311) | Answering Reviewers-66K (336) | Received: 09/25/2015 | Revised: 12/03/2015 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (23294) | Similar Articles (49) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1388) | Core Tip (1285) | Full Article (HTML) (2883) | Figures (1-3) (500) | Full Article (PDF)-3002K (547) | Audio-449K (14) | Peer-Review Report-99K (429) | Answering Reviewers-89K (262) | Received: 11/09/2015 | Revised: 01/01/2016 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (13475) | Similar Articles (73) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open