1. 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):
November 1, 2006
©2006 by British Journal of General Practice

2. Recruitment of practices for the trial.
Walter Cullen et al. Br J Gen Pract 2006;56:
©2006 by British Journal of General Practice

3. Consort diagram representing follow up of patients through the trial.
Walter Cullen et al. Br J Gen Pract 2006;56:
©2006 by British Journal of General Practice