Valle d’Aosta. Farmeconomia. Health economics and therapeutic pathways, [S. l.], v. 9, n. 1S, p. 15–17, 2008. DOI: 10.7175/fe.v9i1S.1000. Disponível em: https://journals.seedstm.com/index.php/FE/article/view/1000. Acesso em: 29 oct. 2025.