Is analog preoperative planning still applicable?—comparison of accuracy of analog and computer preoperative planning methods in total hip arthroplasty

Department of Orthopedic and Trauma Surgery in Zeromski’s Memorial Specialistic Hospital, Krakow, Poland Contributions: (I) Conception and design: All authors; (II) Administrative support: J Dutka; (III) Provision of study materials or patients: All authors; (IV) Collection and assembly of data: S Kiepura, M Bukowczan; (V) Data analysis and interpretation: All authors; (VI) Manuscript writing: All authors; (VII) Final approval of manuscript: All authors. Correspondence to: Slawomir Kiepura, MD. Department of Orthopedic and Trauma Surgery in Zeromski’s Memorial Specialistic Hospital, os. Na Skarpie 66, 31-913 Krakow, Poland. Email: slawkie@wp.pl.