Rovaris, S., La Rosa, G., Mezzana, S., Tonon, F., Mori, L., Monti, E., Mazzeo, G., Calzavara-Pinton, P. and Arisi, M. 2023. When the diagnosis is written in the DNA: a case of erythropoietic protoporphyria in a patient with a chromosome 18 deletion. Dermatology Reports. (Sep. 2023). DOI:https://doi.org/10.4081/dr.2023.9784.