Experimental studies: research designs for the evaluation of interventions in clinical settings. Revista Alergia México, [S. l.], v. 65, n. 2, p. 178–186, 2018. DOI: 10.29262/ram.v65i2.376. Disponível em: https://www.revistaalergia.mx/ojs/index.php/ram/article/view/376. Acesso em: 24 sep. 2026.