Letters Quality of randomised controlled trials BMJ 2004; 328 doi: https://doi.org/10.1136/bmj.328.7434.286-c (Published 29 January 2004) Cite this as: BMJ 2004;328:286 Article Related content Metrics Responses Peer review Related articles Editorial Implementing the European clinical trials directive Published: 29 January 2004; BMJ 328 doi:10.1136/bmj.328.7434.240 See more Chemoprevention of colorectal cancer in individuals with previous colorectal neoplasia: systematic review and network meta-analysis BMJ December 05, 2016, 355 i6188; DOI: https://doi.org/10.1136/bmj.i6188 NHS to fund large trial of pre-exposure prophylaxis for HIV prevention BMJ December 05, 2016, 355 i6537; DOI: https://doi.org/10.1136/bmj.i6537 Bill to boost medical research funding and speed drug approval passes US house BMJ December 01, 2016, 355 i6498; DOI: https://doi.org/10.1136/bmj.i6498 Alpha blockers for treatment of ureteric stones: systematic review and meta-analysis BMJ December 01, 2016, 355 i6112; DOI: https://doi.org/10.1136/bmj.i6112 Sixty seconds on . . . solanezumab BMJ November 29, 2016, 355 i6389; DOI: https://doi.org/10.1136/bmj.i6389 Cited by... Another threat to research in the United KingdomFulltext PDF New European clinical trials directive: Is European research possible?Fulltext PDF
