Heggen Kristin, Sandset Tony J, Engebretsen Eivind
Centre for Sustainable Healthcare Education, University of Oslo, Klaus Torgaards vei 3, 0372, Oslo, Norway.
Faculty of Medicine, University of Oslo, Oslo, Norway.
Bull World Health Organ. 2020 Oct 1;98(10):646. doi: 10.2471/BLT.20.263533.