Heroin and strabismus. Swiss Medical Weekly, [S. l.], v. 133, n. 1920, p. 293–293, 2003. DOI: 10.4414/smw.2003.10206. Disponível em: https://www.smw.ch/index.php/smw/article/view/265. Acesso em: 13 dec. 2025.