[1] US FDA, CDER, Off Pharm Sci, Off Gener Drugs,Div Bioequivalence, Rockville, MD 20857 USA
[2] Univ Michigan, Sch Pharm, Ann Arbor, MI 48109 USA
[3] Taro Pharmaceut Inc, Hawthorne, NY 10532 USA
[4] Univ Calif San Francisco, Med Ctr, Dept Dermatol, San Francisco, CA 94143 USA
[5] Novum Pharmaceut, Pittsburgh, PA 15206 USA
[6] Univ Arkansas, Dept Dermatol, Little Rock, AR 72205 USA
[7] Alpharma Inc, Baltimore, MD 21224 USA
[8] Hlth Protect Branch, Ottawa, ON K1A 1B6, Canada
[9] US FDA, CDER, Off Pharm Sci, Off Clin Pharmacol & Biopharmaceut, Rockville, MD 20857 USA
[10] Univ Paris, Chatenay Malabry, France
[11] LOreal, Clichy, France
[12] Univ Utah, Dept Dermatol, Salt Lake City, UT 84132 USA
[13] Schering Plough Corp, Res Inst, Kenilworth, NJ 07033 USA
[14] US FDA, CDER, Off Drug Evaluat, Div Dermatol & Dent Prod, Rockville, MD 20857 USA