1. The impact of occlusive vs non‐occlusive application of 5‐aminolevulinic acid (BF‐200 ALA) on the efficacy and tolerability of photodynamic therapy for actinic keratosis on the scalp and face: A prospective within‐patient comparison trial. Issue 1 (13th October 2020) Authors: Meierhofer, C.; Silic, K.; Urban, M. V.; Tanew, Adrian; Radakovic, Sonja Journal: Photodermatology, photoimmunology & photomedicine Issue: Volume 37:Issue 1(2021) Page Start: 56 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗