Long-term recurrence rates of actinic keratosis: a systematic review and pooled analysis of randomized controlled trials : to the editor - Steeb, Theresa; Wessely, Anja; Petzold, Anne; Brinker, Titus Josef; Schöffski, Oliver; Berking, Carola; Heppt, Markus V. (Journal of the American Academy of Dermatology, 2022)