Authors: Zouboulis, CC Derumeaux, L Decroix, J Maciejewska-Udziela, B Cambazard, F Stuhlert, A

Citation: Cc. Zouboulis et al., A multicentre, single-blind, randomized comparison of a fixed clindamycin phosphate/tretinoin gel formulation (Velac (R)) applied once daily and a clindamycin lotion formulation (Dalacin T (R)) applied twice daily in the topical treatment of acne vulgaris, BR J DERM, 143(3), 2000, pp. 498-505