Trace element profile in pemphigus foliaceus and in pemphigus vulgaris patients from Southeastern Brazil - La Serra, Leonardo; Salathiel, Adriana M.; Trevilato, Tânia Maria Beltramini; Alves, Renato I. S.; Segura-Muñoz, Susana Inés; Souza, Vanessa Cristina de Oliveira; Barbosa Júnior, Fernando; Roselino, Ana Maria Ferreira (Journal of Trace Elements in Medicine and Biology, 2019)