Chahal-Kummen, M.
Salte, O. B. K.
Hewitt, S.
Blom-Høgestøl, I. K.
Risstad, H.
Kristinsson, J.
Mala, T.
Article History
Received: 21 May 2019
Accepted: 24 December 2019
First Online: 28 January 2020
Compliance with ethical standards
:
: Monica Chahal-Kummen, Odd Bjørn K Salte, Stephen Hewitt, Ingvild Blom-Høgestøl, Hilde Risstad, Jon Kristinsson, and Tom Mala have no conflicts of interest or financial ties to disclose.