TSYMBALIUK, V. I. Professor Vladimir Alekseevich Betz (on the occasion of his 175th birthday). Ukrainian Neurosurgical Journal, [S. l.], n. 1, p. 70–71, 2009. DOI: 10.25305/unj.108817. Disponível em: https://theunj.org/article/view/108817. Acesso em: 29 apr. 2024.