Nickel-free environment — dreams vs. reality: Everyday utilities as a source of nickel and cobalt for patients sensitized to these metals. Journal of Medical Science, Poznań, Poland, v. 88, n. 3, p. 150–155, 2019. DOI: 10.20883/jms.357. Disponível em: https://jmsnew.ump.edu.pl/index.php/JMS/article/view/357. Acesso em: 4 jul. 2025.