Received: 22 May 2020
Accepted: 7 August 2020
First Online: 18 August 2020
Ethics approval and consent to participate
: The institutional review board of Seoul National University Hospital approved this retrospective study and waived the requirement for informed consent.
: Not applicable.
: Author Bernhard Schmidt and Sedlmair Martin are employees of Siemens Healthineers Ltd. However, control of all data and information submitted for publication was given to the authors who were not affiliated with Siemens Healthineers Ltd. For the remaining authors, they have nothing to disclose.