Abstract (1850) | Core Tip (1407) | Full Article (HTML) (5700) | Tables (1-4) (837) | Full Article (PDF)-1192K (764) | Audio-936K (21) | Peer-Review Report-103K (401) | Answering Reviewers-18K (310) | Received: 08/21/2015 | Revised: 11/16/2015 | Accepted: 12/08/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (18918) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1274) | Core Tip (1383) | Full Article (HTML) (5032) | Figures (1-2) (337) | Full Article (PDF)-996K (649) | Audio-1044K (20) | Peer-Review Report-156K (323) | Answering Reviewers-87K (304) | Received: 05/26/2015 | Revised: 09/07/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (14523) | Similar Articles (398) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1611) | Core Tip (1628) | Full Article (HTML) (7759) | Figures (1-2) (419) | Tables (1-3) (405) | Full Article (PDF)-1154K (1201) | Audio-669K (33) | Peer-Review Report-198K (361) | Answering Reviewers-152K (418) | Received: 08/31/2015 | Revised: 11/13/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (19086) | Similar Articles (631) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1321) | Core Tip (1427) | Full Article (HTML) (4468) | Figures (1-3) (413) | Tables (1-6) (354) | Full Article (PDF)-1256K (570) | Audio-1359K (24) | Peer-Review Report-91K (291) | Answering Reviewers-67K (272) | Received: 08/27/2015 | Revised: 10/20/2015 | Accepted: 01/07/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (13993) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1642) | Core Tip (1929) | Full Article (HTML) (7311) | Figures (1-2) (376) | Full Article (PDF)-1020K (1178) | Audio-1654K (29) | Peer-Review Report-172K (343) | Answering Reviewers-165K (301) | Received: 06/29/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (18306) | Similar Articles (211) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1358) | Full Article (HTML) (6498) | Figures (1-1) (325) | Tables (1-3) (288) | Full Article (PDF)-1106K (1035) | Audio-1448K (35) | Peer-Review Report-89K (309) | Answering Reviewers-104K (261) | Received: 06/16/2015 | Revised: 08/31/2015 | Accepted: 12/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (16539) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1734) | Core Tip (1560) | Full Article (HTML) (6992) | Figures (1-5) (361) | Full Article (PDF)-3500K (3177) | Audio-1382K (32) | Peer-Review Report-128K (406) | Answering Reviewers-80K (413) | Received: 07/04/2015 | Revised: 12/02/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (24479) | Similar Articles (103) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1758) | Core Tip (1468) | Full Article (HTML) (8303) | Tables (1-8) (350) | Full Article (PDF)-1023K (2197) | Audio-772K (44) | Peer-Review Report-104K (366) | Answering Reviewers-154K (375) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 12/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20398) | Similar Articles (31) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1864) | Core Tip (1571) | Full Article (HTML) (13340) | Figures (1-2) (541) | Tables (1-1) (314) | Full Article (PDF)-1486K (2091) | Audio-700K (49) | Peer-Review Report-77K (619) | Answering Reviewers-100K (383) | Received: 04/28/2015 | Revised: 09/18/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (27291) | Similar Articles (1484) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1194) | Core Tip (1251) | Full Article (HTML) (4120) | Figures (1-3) (203) | Full Article (PDF)-2311K (789) | Audio-1296K (26) | Peer-Review Report-86K (269) | Answering Reviewers-71K (262) | Received: 08/11/2015 | Revised: 10/18/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (13407) | Similar Articles (237) | Timeline of Article Publication (11) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1317) | Core Tip (1174) | Full Article (HTML) (3975) | Tables (1-2) (267) | Full Article (PDF)-905K (745) | Audio-774K (28) | Peer-Review Report-109K (280) | Answering Reviewers-93K (263) | Received: 06/28/2015 | Revised: 09/09/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (12846) | Similar Articles (24) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1539) | Core Tip (1455) | Full Article (HTML) (7691) | Full Article (PDF)-863K (2326) | Audio-328K (31) | Peer-Review Report-95K (369) | Answering Reviewers-156K (472) | Received: 06/24/2015 | Revised: 08/27/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (70) | Total Visits (18776) | 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 (1161) | Core Tip (1160) | Full Article (HTML) (3291) | Figures (1-1) (239) | Full Article (PDF)-929K (574) | Audio-1687K (23) | Peer-Review Report-114K (281) | Answering Reviewers-122K (277) | Received: 06/25/2015 | Revised: 09/01/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (11724) | Similar Articles (66) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1356) | Core Tip (1681) | Full Article (HTML) (4947) | Figures (1-3) (382) | Tables (1-5) (282) | Full Article (PDF)-1807K (543) | Audio-519K (78) | Peer-Review Report-111K (278) | Answering Reviewers-168K (269) | Received: 06/29/2015 | Revised: 10/10/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (17077) | 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 (1325) | Core Tip (1067) | Full Article (HTML) (2939) | Figures (1-8) (197) | Full Article (PDF)-1371K (402) | Audio-1477K (24) | Peer-Review Report-88K (219) | Answering Reviewers-168K (192) | Received: 02/28/2015 | Revised: 04/29/2015 | Accepted: 09/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11949) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1550) | Full Article (HTML) (5506) | Figures (1-4) (218) | Tables (1-3) (280) | Full Article (PDF)-1651K (842) | Audio-966K (32) | Peer-Review Report-104K (325) | Answering Reviewers-109K (290) | Received: 03/27/2015 | Revised: 07/09/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19818) | Similar Articles (53) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2863) | Core Tip (2639) | Full Article (HTML) (5871) | Figures (1-2) (669) | Tables (1-2) (289) | Full Article (PDF)-1120K (774) | Audio-1065K (32) | Peer-Review Report-87K (363) | Answering Reviewers-80K (386) | Received: 07/14/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (23249) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1251) | Core Tip (1217) | Full Article (HTML) (3598) | Figures (1-1) (662) | Tables (1-1) (302) | Full Article (PDF)-930K (586) | Audio-530K (31) | Peer-Review Report-111K (249) | Answering Reviewers-152K (244) | Received: 05/27/2015 | Revised: 08/19/2015 | Accepted: 12/03/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15079) | Similar Articles (27) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1640) | Core Tip (1491) | Full Article (HTML) (5995) | Tables (1-4) (346) | Full Article (PDF)-1142K (965) | Audio-1156K (29) | Peer-Review Report-94K (416) | Answering Reviewers-77K (322) | Received: 06/30/2015 | Revised: 09/08/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (20406) | Similar Articles (157) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open