MÄKELÄ, Antero; KORKALA, Olli. Hip arthroplasty for alkaptonuric ochronosis: A case report. Acta Orthopaedica, [S. l.], v. 57, n. 2, p. 171–172, 1986. DOI: 10.3109/17453678609000895. Disponível em: https://actaorthop.org/actao/article/view/23096. Acesso em: 23 apr. 2026.