PEDACHENKO, E. G.; SEMISALOV, S. Y.; KARDASH, A. M. Ways of optimization in rural regions of Ukraine urgent neurosurgical help. Ukrainian Neurosurgical Journal, [S. l.], n. 1, p. 111–115, Disponível em: https://theunj.org/article/view/104212. Acesso em: 4 may. 2024.