title: The hydroxyl functional group of N-(4-hydroxyphenyl)retinamide mediates cellular uptake and cytotoxicity in premalignant and malignant human epithelial cells.
authors.affiliation: Department of Pharmaceutical Sciences, University of Colorado School of Pharmacy, Aurora, CO 80045, USA. Numsen.Hail@UCDenver.edu
authors.forename: Numsen
authors.initials: N
authors.lastname: Hail
authors.forename: Ping
authors.initials: P
authors.lastname: Chen
authors.forename: Michael F
authors.initials: MF
authors.lastname: Wempe