HAVIKO, Tiit; MÄRTSON, Aare. Orthopedic surgery in Estonia. Acta Orthopaedica, [S. l.], v. 71, n. 3, p. 227–231, 2000. DOI: 10.1080/000164700317411807. Disponível em: https://actaorthop.org/actao/article/view/20153. Acesso em: 2 may. 2026.