Lonsdorf, A. S.; Keller, A.; Hartmann, J.; Enk, A. H.; Gholam, P. . Ablative Fractional Laser-Assisted Low-Irradiance Photodynamic Therapy for Treatment of Actinic Keratoses in Organ Transplant Recipients: A Prospective, Randomized, Intraindividual Controlled Trial. Acta Derm Venereol 2022, 102, adv00694.