Martins O, Ferraz Gonçalves J. Ketamine in Context of Oncologic Palliative Care: A Challenge Experience of a Palliative Care Service. RPMI [Internet]. 2021 Dec. 8 [cited 2025 May 31];27(1):28-32. Available from: https://revista.spmi.pt/index.php/rpmi/article/view/183