A randomized, double-blind, multicenter, parallel group study to compare relative efficacies of the topical gels 3% erythromycin/5% benzoyl peroxide and 0.025% tretinoin/erythromycin 4% in the treatment of moderate acne vulgaris of the face.
Gupta AK, Lynde CW, Kunynetz RA, Amin S, Choi K, Goldstein E. J Cutan Med Surg. 2003 Jan-Feb; 7(1):31-7. Epub 2002 Oct 9.