A case of chronic ulcer due to subcutaneous arteriolosclerosis in an obese patient mimicking pyoderma gangrenosum. Dermatology Reports, [S. l.], v. 10, n. 1, 2018. DOI: 10.4081/dr.2018.7445. Disponível em: https://journals.pagepress.org/dr/article/view/7445. Acesso em: 22 jul. 2025.