Automatic image registration on intraoperative CBCT compared to Surface Matching registration on preoperative CT for spinal navigation: accuracy and workflow. - Henrik Frisk; Gustav Burström; Oscar Persson; Victor Gabriel El-Hajj; Luisa Coronado; Susanne Hager; Erik Edström; Adrian Elmi Terander (Int. J. Comput. Assist. Radiol. Surg., 2024)