In the April 2009 issue of Clinics . Clinics, [S. l.], v. 64, n. 4, p. 271–272, 2009. DOI: 10.1590/S1807-59322009000400001. Disponível em: https://www.revistas.usp.br/clinics/article/view/18006.. Acesso em: 16 jun. 2024.