Postoperative muscle loss and preoperative sarcopenia predict survival and morbidity after surgical stabilization for spinal metastases: a longitudinal CT-morphometric analysis of 285 patients. - Kylies J; Leonhardt LG; Lenz M; Brauneck E; Schroeder M; Schomacher M; Dreimann M; Obid P; Viezens L (The spine journal : official journal of the North American Spine Society, 2026)