de Castro ED, Carolino F, Carneiro-Leão L, Barbosa J, Ribeiro L, Cernadas J. Allergy to beta-lactam antibiotics in children: Risk factors for a positive diagnostic work-up. Allergol Immunopathol. 2020;48(5):417-423. Accessed June 24, 2026. https://all-imm.com/index.php/aei/article/view/157