Effective operating room (OR) utilization by performing low-complex surgical procedures during the 2020 corona pandemic. - Thomas Vogel 003; Dina Schippers; Balqees Aldarweesh; Ilaria Pergolini; Martina Stollreiter; Klaus Wagner; Dirk Wilhelm; Helmut Friess; Michael Kranzfelder (Int. J. Comput. Assist. Radiol. Surg., 2021)