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Abstract (1523) | Core Tip (1479) | Full Article (HTML) (6358) | Figures (1-1) (395) | Tables (1-1) (368) | Full Article (PDF)-1123K (815) | Audio-322K (31) | Peer-Review Report-86K (256) | Answering Reviewers-180K (254) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16286) | Similar Articles (100) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1315) | Core Tip (1378) | Full Article (HTML) (5340) | Full Article (PDF)-889K (971) | Audio-77K (23) | Peer-Review Report-119K (294) | Answering Reviewers-3K (324) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15028) | Similar Articles (999) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1408) | Core Tip (1279) | Full Article (HTML) (6561) | Full Article (PDF)-978K (908) | Audio-616K (20) | Peer-Review Report-105K (284) | Answering Reviewers-223K (263) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (15664) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1538) | Core Tip (1497) | Full Article (HTML) (9324) | Figures (1-2) (389) | Full Article (PDF)-1243K (1104) | Audio-780K (24) | Peer-Review Report-113K (298) | Answering Reviewers-69K (274) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (19651) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1287) | Core Tip (1315) | Full Article (HTML) (8059) | Figures (1-1) (420) | Tables (1-1) (349) | Full Article (PDF)-1280K (814) | Audio-2240K (19) | Peer-Review Report-95K (249) | Answering Reviewers-72K (268) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (18249) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1280) | Core Tip (1260) | Full Article (HTML) (6338) | Figures (1-3) (390) | Tables (1-1) (322) | Full Article (PDF)-1825K (866) | Audio-1433K (33) | Peer-Review Report-95K (326) | Answering Reviewers-135K (261) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (16457) | Similar Articles (330) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1311) | Core Tip (1394) | Full Article (HTML) (7641) | Figures (1-1) (401) | Full Article (PDF)-1163K (996) | Audio-2477K (23) | Peer-Review Report-96K (399) | Answering Reviewers-16K (260) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17288) | Similar Articles (1726) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1539) | Core Tip (1488) | Full Article (HTML) (7930) | Tables (1-3) (337) | Full Article (PDF)-980K (1389) | Audio-1860K (25) | Peer-Review Report-81K (277) | Answering Reviewers-243K (296) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (18594) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1246) | Core Tip (1239) | Full Article (HTML) (7291) | Figures (1-1) (389) | Tables (1-4) (397) | Full Article (PDF)-1063K (1146) | Audio-140K (30) | Peer-Review Report-109K (245) | Answering Reviewers-62K (246) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (17681) | Similar Articles (492) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1259) | Core Tip (1119) | Full Article (HTML) (4321) | Tables (1-1) (372) | Full Article (PDF)-909K (664) | Audio-780K (12) | Peer-Review Report-81K (185) | Answering Reviewers-69K (271) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (12211) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1425) | Core Tip (1437) | Full Article (HTML) (8656) | Figures (1-3) (422) | Full Article (PDF)-1060K (1600) | Audio-830K (25) | Peer-Review Report-92K (288) | Answering Reviewers-251K (445) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (19299) | Similar Articles (501) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1446) | Core Tip (1493) | Full Article (HTML) (8516) | Figures (1-1) (384) | Tables (1-4) (555) | Full Article (PDF)-1183K (1294) | Audio-595K (22) | Peer-Review Report-79K (273) | Answering Reviewers-64K (277) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (95) | Total Visits (19244) | Similar Articles (508) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1387) | Core Tip (1310) | Full Article (HTML) (5229) | Full Article (PDF)-1013K (750) | Audio-289K (29) | Peer-Review Report-141K (305) | Answering Reviewers-43K (246) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (14147) | Similar Articles (492) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1479) | Full Article (HTML) (13364) | Figures (1-6) (1320) | Full Article (PDF)-1364K (1345) | Audio-102K (34) | Peer-Review Report-107K (285) | Answering Reviewers-4K (332) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (23970) | Similar Articles (34) | Timeline of Article Publication (7) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1255) | Core Tip (1249) | Full Article (HTML) (9932) | Figures (1-4) (462) | Full Article (PDF)-1292K (938) | Audio-2615K (21) | Peer-Review Report-78K (258) | Answering Reviewers-73K (280) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (18542) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1162) | Core Tip (1157) | Full Article (HTML) (4981) | Figures (1-4) (380) | Full Article (PDF)-1386K (589) | Audio-485K (13) | Peer-Review Report-82K (207) | Answering Reviewers-92K (230) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14894) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1215) | Full Article (HTML) (8247) | Figures (1-3) (560) | Full Article (PDF)-1287K (792) | Audio-450K (18) | Peer-Review Report-72K (284) | Answering Reviewers-170K (239) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (18096) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1203) | Core Tip (1211) | Full Article (HTML) (8105) | Full Article (PDF)-1002K (997) | Audio-461K (28) | Peer-Review Report-89K (320) | Answering Reviewers-149K (380) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (18627) | Similar Articles (249) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2044) | Core Tip (1156) | Full Article (HTML) (6351) | Figures (1-3) (416) | Tables (1-5) (389) | Full Article (PDF)-1341K (954) | Audio-1712K (41) | Peer-Review Report-87K (269) | Answering Reviewers-24K (403) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (16605) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1330) | Core Tip (1310) | Full Article (HTML) (6995) | Figures (1-2) (408) | Tables (1-4) (401) | Full Article (PDF)-1092K (911) | Audio-2414K (25) | Peer-Review Report-89K (289) | Answering Reviewers-48K (260) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (16791) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1312) | Core Tip (1338) | Full Article (HTML) (8723) | Figures (1-1) (419) | Tables (1-2) (363) | Full Article (PDF)-3193K (1361) | Audio-463K (52) | Peer-Review Report-97K (247) | Answering Reviewers-107K (264) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (20723) | Similar Articles (125) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1198) | Core Tip (1163) | Full Article (HTML) (4661) | Figures (1-2) (261) | Tables (1-1) (350) | Full Article (PDF)-1670K (782) | Audio-960K (22) | Peer-Review Report-118K (260) | Answering Reviewers-196K (184) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (13405) | Similar Articles (12) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1586) | Core Tip (1541) | Full Article (HTML) (12792) | Figures (1-3) (461) | Tables (1-8) (604) | Full Article (PDF)-1424K (1532) | Audio-536K (42) | Peer-Review Report-110K (344) | Answering Reviewers-337K (508) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (100) | Total Visits (25881) | Similar Articles (740) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1214) | Core Tip (1332) | Full Article (HTML) (4900) | Figures (1-1) (378) | Tables (1-4) (377) | Full Article (PDF)-1163K (896) | Audio-719K (18) | Peer-Review Report-121K (208) | Answering Reviewers-126K (228) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14180) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1243) | Core Tip (1468) | Full Article (HTML) (5939) | Tables (1-2) (437) | Full Article (PDF)-1043K (1045) | Audio-815K (17) | Peer-Review Report-78K (342) | Answering Reviewers-60K (330) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (15923) | Similar Articles (139) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1351) | Core Tip (1281) | Full Article (HTML) (5747) | Figures (1-3) (406) | Tables (1-1) (396) | Full Article (PDF)-933K (773) | Audio-736K (13) | Peer-Review Report-77K (263) | Answering Reviewers-38K (281) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (84) | Total Visits (16568) | Similar Articles (219) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1143) | Core Tip (1418) | Full Article (HTML) (2772) | Full Article (PDF)-703K (469) | Audio-3696K (12) | Peer-Review Report-84K (233) | Answering Reviewers-39K (199) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11473) | Similar Articles (503) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open