Deplaen, JF., Vanderelst, E., & Van Ypersele de Strihou, C. (1981). Penbutolol Or Hydrochlorothiazide Once a Day in Hypertension - a Controlled-study With Home Measurements. British Journal of Clinical Pharmacology, 12(2), 215-221. https://hdl.handle.net/2078.5/80657 (Original work published 1981)