Authors: Compton, CH Gubb, J Nieman, R Edelson, J Amit, O Bakst, A Ayres, JG Creemers, JPHM Schultze-Werninghaus, G Brambilla, C Barnes, NC

Citation: Ch. Compton et al., Cilomilast, a selective phosphodiesterase-4 inhibitor for treatment of patients with chronic obstructive pulmonary disease: a randomised, dose-ranging study, LANCET, 358(9278), 2001, pp. 265-270