Abstract (1982) | Core Tip (1673) | Full Article (HTML) (10926) | Figures (1-1) (629) | Full Article (PDF)-1033K (1272) | Audio-1811K (40) | Peer-Review Report-81K (495) | Answering Reviewers-100K (548) | Received: 07/16/2015 | Revised: 09/07/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (26358) | Similar Articles (701) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1518) | Core Tip (1659) | Full Article (HTML) (4704) | Figures (1-6) (1154) | Full Article (PDF)-1308K (806) | Audio-1749K (17) | Peer-Review Report-127K (384) | Answering Reviewers-175K (319) | Received: 03/19/2015 | Revised: 08/10/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (18399) | Similar Articles (219) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1761) | Core Tip (1432) | Full Article (HTML) (5426) | Figures (1-11) (663) | Full Article (PDF)-2770K (734) | Audio-752K (30) | Peer-Review Report-94K (355) | Answering Reviewers-120K (316) | Received: 03/04/2015 | Revised: 05/09/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (15906) | Similar Articles (616) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1624) | Core Tip (1545) | Full Article (HTML) (7422) | Figures (1-9) (604) | Tables (1-3) (585) | Full Article (PDF)-1423K (1020) | Audio-729K (41) | Peer-Review Report-90K (379) | Answering Reviewers-305K (399) | Received: 05/12/2015 | Revised: 06/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (22556) | Similar Articles (94) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1566) | Core Tip (1465) | Full Article (HTML) (6197) | Figures (1-6) (549) | Tables (1-2) (560) | Full Article (PDF)-1264K (811) | Audio-699K (38) | Peer-Review Report-102K (394) | Answering Reviewers-276K (390) | Received: 05/22/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19281) | Similar Articles (1916) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1780) | Core Tip (1436) | Full Article (HTML) (5434) | Figures (1-5) (986) | Tables (1-3) (573) | Full Article (PDF)-1516K (757) | Audio-569K (27) | Peer-Review Report-97K (363) | Answering Reviewers-62K (393) | Supplementary Material-340K (406) | Received: 03/17/2015 | Revised: 06/19/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (20683) | Similar Articles (169) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1530) | Core Tip (1973) | Full Article (HTML) (4822) | Figures (1-4) (543) | Full Article (PDF)-1705K (701) | Audio-594K (19) | Peer-Review Report-82K (349) | Answering Reviewers-68K (342) | Received: 05/24/2015 | Revised: 08/09/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17631) | Similar Articles (82) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1544) | Core Tip (1432) | Full Article (HTML) (4343) | Figures (1-1) (554) | Tables (1-7) (844) | Full Article (PDF)-1177K (732) | Audio-495K (12) | Peer-Review Report-92K (307) | Answering Reviewers-227K (341) | Received: 06/29/2015 | Revised: 08/24/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17913) | Similar Articles (116) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1434) | Core Tip (1332) | Full Article (HTML) (5892) | Tables (1-3) (456) | Full Article (PDF)-1100K (731) | Audio-207K (34) | Peer-Review Report-106K (378) | Answering Reviewers-227K (502) | Received: 05/21/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18803) | Similar Articles (332) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1544) | Core Tip (1338) | Full Article (HTML) (4705) | Figures (1-3) (541) | Tables (1-2) (577) | Full Article (PDF)-1035K (752) | Audio-349K (24) | Peer-Review Report-108K (310) | Answering Reviewers-143K (483) | Received: 07/19/2015 | Revised: 09/07/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (18226) | Similar Articles (52) | Timeline of Article Publication (4) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1513) | Core Tip (1575) | Full Article (HTML) (4320) | Figures (1-5) (605) | Tables (1-2) (593) | Full Article (PDF)-1135K (832) | Audio-3858K (22) | Peer-Review Report-100K (502) | Answering Reviewers-81K (393) | Received: 05/24/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (16977) | Similar Articles (38) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1976) | Core Tip (1610) | Full Article (HTML) (4344) | Figures (1-3) (503) | Tables (1-3) (552) | Full Article (PDF)-1033K (555) | Audio-1259K (22) | Peer-Review Report-116K (353) | Answering Reviewers-259K (277) | Received: 02/01/2015 | Revised: 06/24/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (17406) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1574) | Core Tip (1269) | Full Article (HTML) (5732) | Figures (1-2) (638) | Tables (1-6) (988) | Full Article (PDF)-1227K (792) | Audio-865K (13) | Peer-Review Report-81K (325) | Answering Reviewers-108K (454) | Received: 05/30/2015 | Revised: 09/25/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19755) | Similar Articles (1855) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1779) | Core Tip (1732) | Full Article (HTML) (22050) | Figures (1-3) (848) | Tables (1-8) (481) | Full Article (PDF)-1522K (1783) | Audio-563K (224) | Peer-Review Report-93K (461) | Answering Reviewers-90K (493) | Received: 06/09/2015 | Revised: 07/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (38675) | Similar Articles (2) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1482) | Core Tip (1844) | Full Article (HTML) (4719) | Figures (1-3) (937) | Tables (1-3) (493) | Full Article (PDF)-1149K (769) | Audio-988K (14) | Peer-Review Report-97K (407) | Answering Reviewers-260K (500) | Received: 05/07/2015 | Revised: 07/06/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19258) | Similar Articles (333) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1806) | Core Tip (1592) | Full Article (HTML) (4775) | Figures (1-2) (1093) | Tables (1-4) (1042) | Full Article (PDF)-1279K (724) | Audio-1285K (24) | Peer-Review Report-103K (356) | Answering Reviewers-83K (352) | Received: 06/30/2015 | Revised: 08/04/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (19768) | Similar Articles (250) | Timeline of Article Publication (2) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2108) | Core Tip (1476) | Full Article (HTML) (5019) | Figures (1-6) (552) | Tables (1-4) (1034) | Full Article (PDF)-1578K (734) | Audio-12385K (47) | Peer-Review Report-101K (355) | Answering Reviewers-229K (347) | Received: 02/03/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (18097) | Similar Articles (48) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1459) | Core Tip (1892) | Full Article (HTML) (4622) | Figures (1-3) (503) | Tables (1-2) (518) | Full Article (PDF)-1082K (707) | Audio-695K (32) | Peer-Review Report-89K (332) | Answering Reviewers-250K (352) | Received: 05/09/2015 | Revised: 07/09/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (17892) | Similar Articles (14) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1309) | Core Tip (1640) | Full Article (HTML) (3381) | Tables (1-4) (547) | Full Article (PDF)-1001K (522) | Audio-150K (29) | Peer-Review Report-95K (297) | Answering Reviewers-152K (275) | Received: 03/30/2015 | Revised: 05/29/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16192) | Similar Articles (2) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2118) | Core Tip (1616) | Full Article (HTML) (8390) | Figures (1-4) (609) | Tables (1-4) (571) | Full Article (PDF)-1128K (1247) | Audio-375K (33) | Peer-Review Report-99K (337) | Answering Reviewers-81K (396) | Received: 06/15/2015 | Revised: 08/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (22957) | Similar Articles (143) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1574) | Core Tip (1534) | Full Article (HTML) (5735) | Figures (1-9) (613) | Tables (1-2) (545) | Full Article (PDF)-1158K (1017) | Audio-455K (51) | Peer-Review Report-93K (383) | Answering Reviewers-99K (330) | Received: 05/27/2015 | Revised: 06/27/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (21473) | Similar Articles (1848) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1559) | Core Tip (1715) | Full Article (HTML) (10287) | Figures (1-4) (861) | Full Article (PDF)-1340K (1129) | Audio-1236K (29) | Peer-Review Report-81K (372) | Answering Reviewers-159K (365) | Received: 04/19/2015 | Revised: 05/22/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (23476) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2005) | Core Tip (1550) | Full Article (HTML) (5937) | Figures (1-4) (723) | Full Article (PDF)-1718K (767) | Audio-591K (35) | Peer-Review Report-103K (349) | Answering Reviewers-129K (355) | Received: 02/06/2015 | Revised: 06/02/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (18863) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1462) | Core Tip (2063) | Full Article (HTML) (4042) | Figures (1-1) (1123) | Full Article (PDF)-1338K (701) | Audio-462K (19) | Peer-Review Report-100K (292) | Answering Reviewers-60K (287) | Received: 07/21/2015 | Revised: 09/09/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (17175) | Similar Articles (20) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open