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Abstract (2080) | Core Tip (1739) | Full Article (HTML) (7799) | Figures (1-1) (513) | Tables (1-4) (521) | Full Article (PDF)-1203K (1551) | Audio-1538K (48) | Peer-Review Report-82K (498) | Answering Reviewers-69K (424) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (20989) | Similar Articles (634) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1736) | Core Tip (2139) | Full Article (HTML) (7989) | Full Article (PDF)-1009K (908) | Audio-55K (49) | Peer-Review Report-96K (279) | Answering Reviewers-155K (352) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (20779) | Similar Articles (22) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1865) | Core Tip (2051) | Full Article (HTML) (5446) | Tables (1-4) (489) | Full Article (PDF)-888K (1184) | Audio-676K (20) | Peer-Review Report-118K (410) | Answering Reviewers-120K (376) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18852) | Similar Articles (333) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1523) | Core Tip (1734) | Full Article (HTML) (7118) | Full Article (PDF)-1009K (1190) | Audio-504K (36) | Peer-Review Report-116K (279) | Answering Reviewers-43K (429) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (18178) | Similar Articles (732) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1678) | Core Tip (1545) | Full Article (HTML) (6626) | Tables (1-4) (978) | Full Article (PDF)-1010K (935) | Audio-1565K (64) | Peer-Review Report-120K (353) | Answering Reviewers-72K (373) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (19123) | Similar Articles (746) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1710) | Core Tip (1599) | Full Article (HTML) (7404) | Tables (1-1) (743) | Full Article (PDF)-997K (1080) | Audio-398K (24) | Peer-Review Report-127K (328) | Answering Reviewers-204K (496) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19451) | Similar Articles (44) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2065) | Core Tip (1478) | Full Article (HTML) (5571) | Tables (1-3) (473) | Full Article (PDF)-1027K (970) | Audio-372K (26) | Peer-Review Report-97K (418) | Answering Reviewers-69K (398) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (18614) | Similar Articles (634) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1582) | Core Tip (1861) | Full Article (HTML) (9449) | Tables (1-3) (455) | Full Article (PDF)-1190K (1137) | Audio-1142K (36) | Peer-Review Report-131K (365) | Answering Reviewers-337K (472) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (22270) | Similar Articles (28) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1522) | Core Tip (1726) | Full Article (HTML) (4435) | Tables (1-2) (435) | Full Article (PDF)-838K (879) | Audio-680K (26) | Peer-Review Report-109K (278) | Answering Reviewers-180K (230) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16242) | Similar Articles (398) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1756) | Core Tip (2041) | Full Article (HTML) (13286) | Figures (1-1) (440) | Full Article (PDF)-1112K (1432) | Audio-976K (41) | Peer-Review Report-159K (442) | Answering Reviewers-93K (664) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (29251) | 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 (1932) | Core Tip (1765) | Full Article (HTML) (6928) | Full Article (PDF)-885K (1089) | Audio-1649K (35) | Peer-Review Report-104K (447) | Answering Reviewers-340K (507) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (20193) | Similar Articles (76) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1758) | Core Tip (1990) | Full Article (HTML) (8715) | Figures (1-2) (1096) | Full Article (PDF)-1281K (1188) | Audio-1860K (33) | Peer-Review Report-85K (323) | Answering Reviewers-120K (333) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (21041) | Similar Articles (431) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1388) | Core Tip (1360) | Full Article (HTML) (4471) | Tables (1-2) (766) | Full Article (PDF)-941K (568) | Audio-273K (17) | Peer-Review Report-120K (278) | Answering Reviewers-61K (263) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16139) | Similar Articles (74) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1491) | Core Tip (1553) | Full Article (HTML) (5095) | Figures (1-2) (841) | Tables (1-2) (379) | Full Article (PDF)-1157K (709) | Audio-524K (34) | Peer-Review Report-127K (308) | Answering Reviewers-195K (336) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19221) | Similar Articles (93) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1624) | Core Tip (1926) | Full Article (HTML) (4328) | Figures (1-1) (483) | Tables (1-1) (470) | Full Article (PDF)-925K (671) | Audio-696K (34) | Peer-Review Report-105K (310) | Answering Reviewers-106K (317) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18082) | Similar Articles (89) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1709) | Full Article (HTML) (3475) | Figures (1-4) (454) | Full Article (PDF)-999K (482) | Audio-1783K (25) | Peer-Review Report-80K (245) | Answering Reviewers-354K (414) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (14701) | Similar Articles (52) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open