Ringvold, Halldis
Taite, Morag
Allcock, A. Louise
Vecchione, Michael
Péan, Michel
Sandulli, Roberto
Johnsen, Geir
Fjellheim, Arne
Bakke, Snorre
Sannæs, Hanne
Synnes, Ann-Elin Wårøy
Coronel, José
Hansen, Martin
Olejar, Peter G.
Eliassen, Geir
Eliassen, Anita
Klungland, Karl
Article History
Received: 2 April 2020
Accepted: 10 March 2021
First Online: 30 March 2021
Competing interests
: The authors declare no competing interests.