—, —. Blessed memory of Petro Vasylyovych Spasichenko. Ukrainian Neurosurgical Journal, [S. l.], n. 1, p. 93, 2011. DOI: 10.25305/unj.58491. Disponível em: https://theunj.org/article/view/58491. Acesso em: 4 may. 2024.