Fontcuberta-Famadas, M., G. Serral, M.J. López, P. Balfagón, E. García-Cid, and L. Caballé-Gavaldà. 2018. “Evaluation of an Intervention to Improve the Management of Allergens in School Food Services in the City of Barcelona”. Allergologia Et Immunopathologia 46 (4): 334-40. https://www.all-imm.com/index.php/aei/article/view/404.