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Abstract (1968) | Core Tip (1614) | Full Article (HTML) (7455) | Figures (1-1) (458) | Tables (1-4) (458) | Full Article (PDF)-1203K (1491) | Audio-1538K (33) | Peer-Review Report-82K (472) | Answering Reviewers-69K (399) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19789) | Similar Articles (616) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1665) | Core Tip (1997) | Full Article (HTML) (7723) | Full Article (PDF)-1009K (871) | Audio-55K (44) | Peer-Review Report-96K (247) | Answering Reviewers-155K (319) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (19685) | Similar Articles (21) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1779) | Core Tip (1917) | Full Article (HTML) (5266) | Tables (1-4) (425) | Full Article (PDF)-888K (1138) | Audio-676K (19) | Peer-Review Report-118K (386) | Answering Reviewers-120K (353) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17837) | Similar Articles (331) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1439) | Core Tip (1600) | Full Article (HTML) (6847) | Full Article (PDF)-1009K (1156) | Audio-504K (35) | Peer-Review Report-116K (259) | Answering Reviewers-43K (398) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (17259) | Similar Articles (709) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1458) | Full Article (HTML) (6331) | Tables (1-4) (839) | Full Article (PDF)-1010K (890) | Audio-1565K (53) | Peer-Review Report-120K (328) | Answering Reviewers-72K (352) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (76) | Total Visits (18080) | Similar Articles (723) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1642) | Core Tip (1510) | Full Article (HTML) (7162) | Tables (1-1) (630) | Full Article (PDF)-997K (1051) | Audio-398K (23) | Peer-Review Report-127K (308) | Answering Reviewers-204K (465) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18495) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1925) | Core Tip (1393) | Full Article (HTML) (5328) | Tables (1-3) (409) | Full Article (PDF)-1027K (911) | Audio-372K (24) | Peer-Review Report-97K (396) | Answering Reviewers-69K (379) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (17562) | Similar Articles (616) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1496) | Core Tip (1778) | Full Article (HTML) (8632) | Tables (1-3) (397) | Full Article (PDF)-1190K (1004) | Audio-1142K (29) | Peer-Review Report-131K (339) | Answering Reviewers-337K (445) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (20535) | Similar Articles (26) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1449) | Core Tip (1566) | Full Article (HTML) (4087) | Tables (1-2) (373) | Full Article (PDF)-838K (856) | Audio-680K (25) | Peer-Review Report-109K (262) | Answering Reviewers-180K (210) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (15340) | Similar Articles (389) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1667) | Core Tip (1888) | Full Article (HTML) (11024) | Figures (1-1) (382) | Full Article (PDF)-1112K (1367) | Audio-976K (34) | Peer-Review Report-159K (414) | Answering Reviewers-93K (638) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (25996) | 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 (1852) | Core Tip (1681) | Full Article (HTML) (6669) | Full Article (PDF)-885K (1043) | Audio-1649K (33) | Peer-Review Report-104K (421) | Answering Reviewers-340K (457) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (19224) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1668) | Core Tip (1833) | Full Article (HTML) (8330) | Figures (1-2) (980) | Full Article (PDF)-1281K (1146) | Audio-1860K (28) | Peer-Review Report-85K (297) | Answering Reviewers-120K (285) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (19757) | Similar Articles (419) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1309) | Core Tip (1264) | Full Article (HTML) (4176) | Tables (1-2) (645) | Full Article (PDF)-941K (514) | Audio-273K (14) | Peer-Review Report-120K (258) | Answering Reviewers-61K (241) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (14832) | Similar Articles (72) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1445) | Full Article (HTML) (4840) | Figures (1-2) (696) | Tables (1-2) (315) | Full Article (PDF)-1157K (666) | Audio-524K (31) | Peer-Review Report-127K (281) | Answering Reviewers-195K (311) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17852) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1769) | Full Article (HTML) (3919) | Figures (1-1) (430) | Tables (1-1) (401) | Full Article (PDF)-925K (631) | Audio-696K (26) | Peer-Review Report-105K (258) | Answering Reviewers-106K (287) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16589) | Similar Articles (88) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1531) | Full Article (HTML) (3306) | Figures (1-4) (411) | Full Article (PDF)-999K (443) | Audio-1783K (20) | Peer-Review Report-80K (220) | Answering Reviewers-354K (390) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13610) | Similar Articles (49) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open