Carlsson, Åke et al. 2003. Untreated congenital and posttraumatic high dislocation of the hip treated by replacement in adult age22 hips in 16 patients followed for 18 years. Acta Orthopaedica. 74, 4 (Jan. 2003), 389–396. DOI:https://doi.org/10.1080/00016470310017677.