The efficacy and safety of aminolevulinic acid 20% topical solution activated by pulsed dye laser and blue light for the treatment of facial cutaneous squamous cell carcinoma in situ. J of Skin [Internet]. 2023 Mar. 13 [cited 2025 May 19];7(2):s183. Available from: https://skin.dermsquared.com/skin/article/view/2008