K. Kunkiel, M. Sojewska, and W. Feleszko, “Contact haptens in emollients marketed in two European countries (Poland and Spain)”, Allergol Immunopathol, vol. 48, no. 6, pp. 814–818, Dec. 2020, Accessed: Apr. 24, 2026. [Online]. Available: https://www.all-imm.com/index.php/aei/article/view/136