- Correspondence to Professor Jan C Frich, Department of Health Management and Health Economics, University of Oslo, Oslo, Norway;
- Received January 24, 2021
- Accepted February 27, 2022
- First published March 8, 2022.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.