Campayo, J. García, C. González Broto, B. Buil, M. García Luengo, L. Caballero, and F. Collazo. 2006. “Attitudes of Spanish Doctors towards Immigrant Patients: An Opinion Survey”. Actas Españolas De Psiquiatría 34 (6):371-76. https://actaspsiquiatria.es/index.php/actas/article/view/1372.