Terjesen, Terje. 2019. “Femoral and Pelvic Osteotomies for Severe Hip Displacement in Nonambulatory Children With Cerebral Palsy: A Prospective Populationbased Study of 31 Patients With 7 years’ Follow-up”. Acta Orthopaedica 90 (6):614-21. https://doi.org/10.1080/17453674.2019.1675928.