Abstract (1457) | Core Tip (1159) | Full Article (HTML) (4540) | Full Article (PDF)-900K (509) | Audio-1358K (24) | Peer-Review Report-66K (227) | Answering Reviewers-68K (186) | Received: 07/15/2015 | Revised: 10/15/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14061) | Similar Articles (165) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1621) | Core Tip (1676) | Full Article (HTML) (21124) | Figures (1-13) (635) | Tables (1-2) (391) | Full Article (PDF)-13031K (1580) | Audio-675K (63) | Peer-Review Report-111K (367) | Answering Reviewers-245K (562) | Received: 09/27/2015 | Revised: 01/15/2016 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (36267) | Similar Articles (25) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1625) | Core Tip (1384) | Full Article (HTML) (13669) | Figures (1-5) (566) | Full Article (PDF)-1691K (1056) | Audio-343K (34) | Peer-Review Report-95K (320) | Answering Reviewers-132K (295) | Received: 09/28/2015 | Revised: 12/05/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (170) | Total Visits (25729) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (3) | Open

Abstract (1421) | Core Tip (1241) | Full Article (HTML) (7294) | Figures (1-4) (484) | Full Article (PDF)-1272K (794) | Audio-1969K (43) | Peer-Review Report-92K (309) | Answering Reviewers-150K (258) | Received: 04/04/2015 | Revised: 09/04/2015 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16660) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1292) | Core Tip (1200) | Full Article (HTML) (6026) | Figures (1-4) (408) | Tables (1-6) (340) | Full Article (PDF)-2760K (609) | Audio-1003K (23) | Peer-Review Report-74K (325) | Answering Reviewers-87K (255) | Received: 09/09/2015 | Revised: 10/29/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17119) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1307) | Core Tip (1351) | Full Article (HTML) (3164) | Figures (1-2) (332) | Tables (1-2) (392) | Full Article (PDF)-1434K (506) | Audio-523K (33) | Peer-Review Report-86K (280) | Answering Reviewers-54K (279) | Received: 11/26/2015 | Revised: 01/22/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13854) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1647) | Core Tip (1342) | Full Article (HTML) (3539) | Figures (1-5) (365) | Full Article (PDF)-1041K (512) | Audio-484K (13) | Peer-Review Report-169K (367) | Answering Reviewers-80K (276) | Received: 08/14/2015 | Revised: 11/17/2015 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14692) | Similar Articles (64) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1224) | Core Tip (1013) | Full Article (HTML) (3936) | Figures (1-4) (506) | Tables (1-2) (368) | Full Article (PDF)-5904K (573) | Audio-730K (17) | Peer-Review Report-82K (306) | Answering Reviewers-49K (223) | Received: 12/18/2015 | Revised: 01/27/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (14582) | Similar Articles (3) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1359) | Core Tip (1180) | Full Article (HTML) (3404) | Figures (1-1) (393) | Tables (1-4) (415) | Full Article (PDF)-1435K (521) | Audio-234K (24) | Peer-Review Report-93K (267) | Answering Reviewers-54K (264) | Received: 08/28/2015 | Revised: 11/17/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (14933) | Similar Articles (291) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1310) | Core Tip (1427) | Full Article (HTML) (9089) | Figures (1-4) (376) | Tables (1-3) (607) | Full Article (PDF)-952K (589) | Audio-1792K (24) | Peer-Review Report-139K (286) | Answering Reviewers-66K (302) | Received: 09/25/2015 | Revised: 12/03/2015 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (20153) | Similar Articles (43) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1297) | Core Tip (1178) | Full Article (HTML) (2677) | Figures (1-3) (432) | Full Article (PDF)-3002K (485) | Audio-449K (14) | Peer-Review Report-99K (369) | Answering Reviewers-89K (233) | Received: 11/09/2015 | Revised: 01/01/2016 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (12334) | Similar Articles (71) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open