JACOBSSON, Bo; DALÉN, Nils. Femoral head vitality after peroperative impaction of hip fractures. Acta Orthopaedica, [S. l.], v. 56, n. 4, p. 312–313, 1985. DOI: 10.3109/17453678508993022. Disponível em: https://actaorthop.org/actao/article/view/23245. Acesso em: 25 apr. 2026.