REGMI, Yogesh; SAPKOTA, Ganga; WAGLE, Bhawna. Role of Intravenous Ketamine as Adjuvant to Opioids in Refractory Cancer Pain: Case Report. Nepalese Journal of Cancer, [S. l.], v. 3, n. 1, p. 49–53, 2019. DOI: 10.3126/njc.v3i1.25916. Disponível em: https://nepjol.info./index.php/njc/article/view/25916. Acesso em: 27 apr. 2025.