[1
]
Health Services Research Center (HØKH), Akershus University Hospital, Lørenskog, Norway.
Electronic address: jennifer.gerwing@gmail.com.
[2
]
Norwegian Center for Minority Health Research (NAKMI), Oslo Universitetssykehus HF,
avd. Ullevål, Oslo, Norway. Electronic address: thor.indseth@nakmi.no.
[3
]
Health Services Research Center (HØKH), Akershus University Hospital, Lørenskog, Norway;
Institute of Clinical Medicine, Campus Ahus, University of Oslo, Norway. Electronic
address: pal.gulbrandsen@medisin.uio.no.