title: Systemic methotrexate for prurigo nodularis and keratoacanthomas in actinically damaged skin.
authors.affiliation: New York University School of Medicine, New York, New York.
authors.forename: Amy Kalowitz
authors.initials: AK
authors.lastname: Bieber
authors.affiliation: New York University School of Medicine, New York, New York.
authors.forename: David E
authors.initials: DE
authors.lastname: Cohen
authors.affiliation: New York University School of Medicine, New York, New York.
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Stein
keywords: actinic keratosis; cyclosporine; keratoacanthoma; methotrexate; prurigo nodularis; pruritus; squamous cell carcinoma