Valle d’Aosta. Farmeconomia. Health Economics and Therapeutic Pathways, [S. l.], v. 13, n. 2S, p. 73–75, 2012. DOI: 10.7175/fe.v13i2S.469. Disponível em: https://journals.seedstm.com/index.php/FE/article/view/469. Acesso em: 28 dec. 2025.