Hepatitis C infection among injecting drug users in general practice: a cluster randomised controlled trial of clinical guidelines' implementation by Walter Cullen, June Stanley, Deirdre Langton, Yvonne Kelly, Anthony Staines, and Gerard Bury BJGP Volume 56(532):848-856 November 1, 2006 ©2006 by British Journal of General Practice
Recruitment of practices for the trial. Walter Cullen et al. Br J Gen Pract 2006;56:848-856 ©2006 by British Journal of General Practice
Consort diagram representing follow up of patients through the trial. Walter Cullen et al. Br J Gen Pract 2006;56:848-856 ©2006 by British Journal of General Practice