Health economics: identifying leading producers, countries relative specialization and themes. Revista de Estudios Empresariales. Segunda Época, [S. l.], n. 1, p. 7–19, 2020. Disponível em: https://revistaselectronicas.ujaen.es/index.php/REE/article/view/5394.. Acesso em: 5 may. 2024.