ŁYSZCZARZ, B. MARKET CONCENTRATION AND PERFORMANCE OF GENERAL HOSPITALS IN POLAND. Ekonomia i Prawo. Economics and Law, [S. l.], v. 13, n. 4, p. 499–510, 2014. DOI: 10.12775/EiP.2014.035. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2014.035. Acesso em: 27 jul. 2024.