Reducing public health costs with infant formulas: oral food challenge and misdiagnosed or outgrown cow’s milk protein allergy . SciELO Preprints, 2020. DOI: 10.1590/SciELOPreprints.535. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/535. Acesso em: 20 jun. 2026.