Cytisine versus nicotine for smoking cessation.
From the National Institute for Health Innovation (N.W., C.H., V.P., C.B.), the Centre for Tobacco Control Research, Department of Social and Community Health (M.G.), the Department of Pacific Health (V.N.) and the School of Population Health and the School of Pharmacy (J.B.), University of Auckland, Auckland, and the Quit Group, Wellington (B.B.) — all in New Zealand; and Queen Mary University of London, Wolfson Institute of Preventive Medicine, and UK Centre for Tobacco and Alcohol Studies, Barts and the London School of Medicine and Dentistry — all in London (H.M.). Address reprint requests to Dr. Walker at the National Institute for Health Innovation, School of Population Health, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand; or at n . walker@ auckland . ac . nz.