Abstract (1632) | Core Tip (1291) | Full Article (HTML) (5151) | Tables (1-4) (599) | Full Article (PDF)-1192K (728) | Audio-936K (19) | Peer-Review Report-103K (373) | Answering Reviewers-18K (284) | Received: 08/21/2015 | Revised: 11/16/2015 | Accepted: 12/08/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17195) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1155) | Core Tip (1260) | Full Article (HTML) (4529) | Figures (1-2) (232) | Full Article (PDF)-996K (618) | Audio-1044K (18) | Peer-Review Report-156K (305) | Answering Reviewers-87K (270) | Received: 05/26/2015 | Revised: 09/07/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (13349) | Similar Articles (394) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1470) | Core Tip (1487) | Full Article (HTML) (7423) | Figures (1-2) (310) | Tables (1-3) (285) | Full Article (PDF)-1154K (1167) | Audio-669K (30) | Peer-Review Report-198K (336) | Answering Reviewers-152K (380) | Received: 08/31/2015 | Revised: 11/13/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (17843) | Similar Articles (620) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1186) | Core Tip (1192) | Full Article (HTML) (4070) | Figures (1-3) (274) | Tables (1-6) (249) | Full Article (PDF)-1256K (543) | Audio-1359K (24) | Peer-Review Report-91K (274) | Answering Reviewers-67K (260) | Received: 08/27/2015 | Revised: 10/20/2015 | Accepted: 01/07/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (12676) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1516) | Core Tip (1680) | Full Article (HTML) (6815) | Figures (1-2) (257) | Full Article (PDF)-1020K (1146) | Audio-1654K (23) | Peer-Review Report-172K (316) | Answering Reviewers-165K (280) | Received: 06/29/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (16969) | Similar Articles (208) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1198) | Core Tip (1232) | Full Article (HTML) (5911) | Figures (1-1) (211) | Tables (1-3) (201) | Full Article (PDF)-1106K (1012) | Audio-1448K (34) | Peer-Review Report-89K (293) | Answering Reviewers-104K (246) | Received: 06/16/2015 | Revised: 08/31/2015 | Accepted: 12/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15131) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1613) | Core Tip (1405) | Full Article (HTML) (6674) | Figures (1-5) (261) | Full Article (PDF)-3500K (3145) | Audio-1382K (28) | Peer-Review Report-128K (367) | Answering Reviewers-80K (386) | Received: 07/04/2015 | Revised: 12/02/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (23287) | Similar Articles (98) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1644) | Core Tip (1344) | Full Article (HTML) (7679) | Tables (1-8) (266) | Full Article (PDF)-1023K (2172) | Audio-772K (36) | Peer-Review Report-104K (341) | Answering Reviewers-154K (338) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 12/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (18973) | Similar Articles (31) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1626) | Core Tip (1404) | Full Article (HTML) (12751) | Figures (1-2) (430) | Tables (1-1) (207) | Full Article (PDF)-1486K (2052) | Audio-700K (46) | Peer-Review Report-77K (579) | Answering Reviewers-100K (361) | Received: 04/28/2015 | Revised: 09/18/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (25722) | Similar Articles (1446) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1097) | Core Tip (1152) | Full Article (HTML) (3838) | Figures (1-3) (144) | Full Article (PDF)-2311K (760) | Audio-1296K (26) | Peer-Review Report-86K (244) | Answering Reviewers-71K (236) | Received: 08/11/2015 | Revised: 10/18/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (12540) | Similar Articles (231) | Timeline of Article Publication (11) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1214) | Core Tip (1075) | Full Article (HTML) (3671) | Tables (1-2) (187) | Full Article (PDF)-905K (724) | Audio-774K (28) | Peer-Review Report-109K (263) | Answering Reviewers-93K (247) | Received: 06/28/2015 | Revised: 09/09/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (11966) | Similar Articles (24) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1414) | Core Tip (1322) | Full Article (HTML) (7196) | Full Article (PDF)-863K (2281) | Audio-328K (30) | Peer-Review Report-95K (325) | Answering Reviewers-156K (420) | Received: 06/24/2015 | Revised: 08/27/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (17549) | Similar Articles (5) | Timeline of Article Publication (4) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1047) | Core Tip (1023) | Full Article (HTML) (2976) | Figures (1-1) (181) | Full Article (PDF)-929K (549) | Audio-1687K (21) | Peer-Review Report-114K (269) | Answering Reviewers-122K (260) | Received: 06/25/2015 | Revised: 09/01/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (10847) | Similar Articles (65) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1232) | Core Tip (1460) | Full Article (HTML) (4539) | Figures (1-3) (277) | Tables (1-5) (194) | Full Article (PDF)-1807K (523) | Audio-519K (76) | Peer-Review Report-111K (259) | Answering Reviewers-168K (256) | Received: 06/29/2015 | Revised: 10/10/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (15673) | Similar Articles (0) | Timeline of Article Publication (2) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1218) | Core Tip (947) | Full Article (HTML) (2648) | Figures (1-8) (139) | Full Article (PDF)-1371K (378) | Audio-1477K (23) | Peer-Review Report-88K (195) | Answering Reviewers-168K (175) | Received: 02/28/2015 | Revised: 04/29/2015 | Accepted: 09/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (10846) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1379) | Core Tip (1442) | Full Article (HTML) (4992) | Figures (1-4) (157) | Tables (1-3) (199) | Full Article (PDF)-1651K (814) | Audio-966K (28) | Peer-Review Report-104K (304) | Answering Reviewers-109K (269) | Received: 03/27/2015 | Revised: 07/09/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18386) | Similar Articles (47) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2688) | Core Tip (2387) | Full Article (HTML) (5484) | Figures (1-2) (483) | Tables (1-2) (182) | Full Article (PDF)-1120K (745) | Audio-1065K (31) | Peer-Review Report-87K (343) | Answering Reviewers-80K (365) | Received: 07/14/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (21633) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1117) | Core Tip (1099) | Full Article (HTML) (3329) | Figures (1-1) (477) | Tables (1-1) (206) | Full Article (PDF)-930K (561) | Audio-530K (31) | Peer-Review Report-111K (232) | Answering Reviewers-152K (222) | Received: 05/27/2015 | Revised: 08/19/2015 | Accepted: 12/03/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (13832) | Similar Articles (27) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1507) | Core Tip (1363) | Full Article (HTML) (5620) | Tables (1-4) (235) | Full Article (PDF)-1142K (936) | Audio-1156K (25) | Peer-Review Report-94K (381) | Answering Reviewers-77K (297) | Received: 06/30/2015 | Revised: 09/08/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (19137) | Similar Articles (155) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open