S. M. H. Rizvi, M. B. Veierød, G. Mørk, P. Helsing, and P. Gjersvik, “Ablative Fractional Laser-assisted Daylight Photodynamic Therapy for Actinic Keratoses of the Scalp and Forehead in Organ Transplant Recipients: A Pilot Study”, Acta Derm Venereol, vol. 99, no. 11, pp. 1047–1048, Aug. 2019.