Pain management & opioid dose reduction with topical sevoflurane instillations in intractable venous ulcers: a case report. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 58, 2022. DOI: 10.1590/s2175-97902020000318681. Disponível em: https://revistas.usp.br/bjps/article/view/204319.. Acesso em: 17 mar. 2025.