Abstract (1310) | Core Tip (1361) | Full Article (HTML) (4191) | Tables (1-5) (414) | Full Article (PDF)-905K (596) | Audio-603K (22) | Peer-Review Report-83K (202) | Answering Reviewers-88K (224) | Received: 05/19/2015 | Revised: 07/29/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (15376) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1810) | Core Tip (1318) | Full Article (HTML) (10094) | Figures (1-1) (521) | Tables (1-2) (392) | Full Article (PDF)-936K (1453) | Audio-1149K (17) | Peer-Review Report-83K (280) | Answering Reviewers-164K (246) | Received: 07/09/2015 | Revised: 10/25/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (139) | Total Visits (22152) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1781) | Core Tip (1686) | Full Article (HTML) (18704) | Tables (1-1) (449) | Full Article (PDF)-1092K (2899) | Audio-271K (15) | Peer-Review Report-86K (303) | Answering Reviewers-132K (259) | Received: 05/03/2015 | Revised: 10/05/2015 | Accepted: 12/21/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (310) | Total Visits (33796) | Similar Articles (1069) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1414) | Core Tip (1424) | Full Article (HTML) (7552) | Figures (1-5) (496) | Full Article (PDF)-2338K (1111) | Audio-728K (21) | Peer-Review Report-76K (342) | Answering Reviewers-81K (284) | Received: 04/28/2015 | Revised: 10/21/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (19995) | Similar Articles (189) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1477) | Core Tip (1373) | Full Article (HTML) (6604) | Figures (1-2) (501) | Tables (1-3) (392) | Full Article (PDF)-1495K (970) | Audio-771K (28) | Peer-Review Report-107K (272) | Answering Reviewers-93K (274) | Received: 06/22/2015 | Revised: 08/17/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (17632) | Similar Articles (253) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1352) | Full Article (HTML) (4861) | Figures (1-5) (411) | Full Article (PDF)-1608K (771) | Audio-317K (19) | Peer-Review Report-115K (300) | Answering Reviewers-52K (310) | Received: 07/24/2015 | Revised: 10/09/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (16434) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1361) | Core Tip (1447) | Full Article (HTML) (6547) | Figures (1-2) (440) | Tables (1-1) (435) | Full Article (PDF)-1214K (834) | Audio-920K (29) | Peer-Review Report-79K (266) | Answering Reviewers-107K (246) | Supplementary Material-181K (310) | Received: 10/06/2015 | Revised: 11/12/2015 | Accepted: 12/21/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (17833) | Similar Articles (89) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1306) | Full Article (HTML) (6547) | Tables (1-3) (534) | Full Article (PDF)-1006K (943) | Audio-659K (17) | Peer-Review Report-80K (330) | Answering Reviewers-30K (243) | Received: 06/25/2015 | Revised: 10/07/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (18232) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1615) | Core Tip (1323) | Full Article (HTML) (12957) | Figures (1-14) (606) | Tables (1-1) (465) | Full Article (PDF)-2551K (1598) | Audio-609K (24) | Peer-Review Report-96K (299) | Answering Reviewers-91K (298) | Received: 11/06/2015 | Revised: 12/12/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (25004) | Similar Articles (213) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1406) | Core Tip (1301) | Full Article (HTML) (4183) | Figures (1-2) (456) | Tables (1-2) (389) | Full Article (PDF)-1660K (558) | Audio-2420K (11) | Peer-Review Report-97K (252) | Answering Reviewers-82K (272) | Received: 03/15/2015 | Revised: 06/10/2015 | Accepted: 08/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (16909) | Similar Articles (615) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1341) | Core Tip (1243) | Full Article (HTML) (4764) | Figures (1-8) (401) | Full Article (PDF)-1469K (683) | Audio-1822K (19) | Peer-Review Report-90K (236) | Answering Reviewers-300K (258) | Received: 05/10/2015 | Revised: 08/04/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15800) | Similar Articles (19) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1558) | Core Tip (1385) | Full Article (HTML) (9700) | Figures (1-3) (721) | Tables (1-2) (379) | Full Article (PDF)-1442K (951) | Audio-3230K (66) | Videos (1-1) (52) | Peer-Review Report-79K (276) | Answering Reviewers-166K (334) | Received: 04/30/2015 | Revised: 09/27/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (22085) | Similar Articles (102) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1473) | Core Tip (1314) | Full Article (HTML) (4378) | Figures (1-1) (465) | Tables (1-3) (402) | Full Article (PDF)-924K (725) | Audio-840K (16) | Peer-Review Report-72K (235) | Answering Reviewers-50K (232) | Received: 06/25/2015 | Revised: 09/13/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15887) | Similar Articles (264) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1433) | Core Tip (1395) | Full Article (HTML) (5255) | Figures (1-3) (651) | Tables (1-7) (352) | Full Article (PDF)-1013K (824) | Audio-472K (22) | Peer-Review Report-83K (245) | Answering Reviewers-156K (294) | Received: 05/05/2015 | Revised: 10/19/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (17533) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1319) | Core Tip (1345) | Full Article (HTML) (3291) | Figures (1-2) (306) | Tables (1-1) (407) | Full Article (PDF)-1508K (502) | Audio-1120K (14) | Peer-Review Report-99K (262) | Answering Reviewers-200K (311) | Received: 08/16/2015 | Revised: 10/19/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14831) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1390) | Core Tip (1106) | Full Article (HTML) (5072) | Tables (1-4) (346) | Full Article (PDF)-992K (900) | Audio-576K (25) | Peer-Review Report-113K (209) | Answering Reviewers-232K (224) | Received: 09/02/2015 | Revised: 10/13/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (15493) | Similar Articles (72) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1547) | Core Tip (1366) | Full Article (HTML) (4367) | Figures (1-2) (405) | Tables (1-3) (393) | Full Article (PDF)-989K (770) | Audio-298K (13) | Peer-Review Report-103K (310) | Answering Reviewers-302K (258) | Received: 07/16/2015 | Revised: 09/20/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (15943) | Similar Articles (222) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1307) | Full Article (HTML) (9365) | Figures (1-4) (443) | Tables (1-8) (349) | Full Article (PDF)-1806K (979) | Audio-643K (28) | Peer-Review Report-83K (288) | Answering Reviewers-118K (268) | Received: 05/01/2015 | Revised: 07/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (91) | Total Visits (22141) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (987) | Core Tip (977) | Full Article (HTML) (4255) | Figures (1-2) (402) | Tables (1-2) (385) | Full Article (PDF)-1040K (487) | Audio-221K (13) | Peer-Review Report-86K (188) | Answering Reviewers-56K (213) | Received: 05/13/2015 | Revised: 10/28/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (13555) | Similar Articles (85) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1336) | Core Tip (1351) | Full Article (HTML) (4223) | Figures (1-2) (398) | Tables (1-2) (467) | Full Article (PDF)-949K (512) | Audio-140K (15) | Peer-Review Report-119K (248) | Answering Reviewers-210K (279) | Received: 03/31/2015 | Revised: 10/06/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (15136) | Similar Articles (774) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1373) | Core Tip (1088) | Full Article (HTML) (3612) | Figures (1-2) (408) | Tables (1-1) (394) | Full Article (PDF)-1236K (509) | Audio-1435K (11) | Peer-Review Report-78K (212) | Answering Reviewers-99K (371) | Received: 07/10/2015 | Revised: 09/11/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12921) | Similar Articles (66) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open