Variable pulsed light is less painful than light-emitting diodes for topical photodynamic therapy of actinic keratosis: a prospective randomized controlled trial
Title:
Variable pulsed light is less painful than light-emitting diodes for topical photodynamic therapy of actinic keratosis: a prospective randomized controlled trial
Author:
Babilas, P. Knobler, R. Hummel, S. Gottschaller, C. Maisch, T. Koller, M. Landthaler, M. Szeimies, R.-M.