Acute kidney injury following naphthalene poisoning in children José Hicaro Hellano Gonçalves Lima Paiva, Geraldo Bezerra Silva Júnior, Karla do Nascimento Magalhaes, Bianca Lopes Cunha, Sandra Mara Brasileiro Mota, Elizabeth de Francesco Daher, Polianna Lemos Moura Moreira Albuquerque