Dirschka T, Reinhold U, Foguet M, Novak B, Schmitz B, Luebbert H, Szeimies RM. Photodynamic Therapy for Actinic Keratosis and Field Cancerization Using BF-200 ALA: Results of Pivotal Phase III Trials and Follow-Up. J of Skin [Internet]. 2017 Oct. 27 [cited 2024 Jul. 3];1(3.1):s117. Available from: https://jofskin.org/33014/index.php/skin/article/view/103