Brian McAvoy

How effective are mobile phone-based smoking cessation interventions (mCessation) for increasing smoking cessation rates?

How effective is early versus deferred standard androgen suppression therapy

How effective is a Mediterranean-style diet for the primary and secondary prevention of cardiovascular disease?

How effective are emergency contraception methods in preventing pregnancy following unprotected intercourse?

How effective are cannabis and cannabidiol in the treatment of patients with ulcerative colitis?

Compared with placebo or no pharmacotherapy (supportive care), how effective are pharmacotherapies for reducing symptoms of cannabis withdrawal and promoting cessation or reduction of cannabis use?

Compared with placebo/no treatment, how effective are long-term prophylac¬tic antibiotics for preventing recurrence of urinary tract infection in children?