Case report: Insulinomatosis: description of four sporadic cases and review of the literature - Lourenço Junior, Delmar Muniz; Giannella, Maria Lucia Cardillo Correa; Siqueira, Sheila Aparecida Coelho; Nery, Marcia; Ribeiro, Flavio Galvao; Quedas, Elisângela Pereira de Souza; Rocha, Manoel de Souza; Nascimento, Ramon Marcelino do; Pereira, Maria Adelaide Albergaria (FRONTIERS IN ENDOCRINOLOGY, 2024)