2002 Leyden, J., Tanghetti, E.A., Miller, B., Ling, D., Berson, D, and Lee, J: Cost Effectiveness of Tazarotene 0.1 % Gel and Tretinoin 0.1% Microsponge in The Treatment of Facial Acne Vulgaris. Poster Presented at the American Academy of Dermatology Winter Meeting