LISIANYI, N. Metformine — a new drug for the prevention and treatment of human malignant tumors. Ukrainian Neurosurgical Journal, [S. l.], n. 3, p. 9–13, 2012. DOI: 10.25305/unj.60837. Disponível em: https://theunj.org/article/view/60837. Acesso em: 3 jul. 2024.