Covid-19 Lockdown and Cancer Drugs Shortage: Experience from an Oncology Center in Northern Nigeria. Journal of Medical and Basic Scientific Research, Nigeria, v. 2, n. 1, p. 107–116, 2021. Disponível em: https://jmbsr.emej.com.ng/index.php/jmbsr/article/view/45. Acesso em: 20 sep. 2024.