- Correspondence to Dr Guri Aarseth, Institute of Health and Society, Department of General Practice, University of Oslo, Oslo 0318, Norway;
- Accepted August 27, 2018
- First published September 18, 2018.
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.