Original research: Prevalence of psychoactive substance use among acutely hospitalised patients in Oslo and Moscow: a cross-sectional, observational study (17 September, 2020)
Danil Gamboa, Benedicte Jørgenrud, Evgeny A Bryun, Vigdis Vindenes, Evgenya A Koshkina, Aleksei V Nadezhdin, Saranda Kabashi, Elena J Tetenova, Thomas Berg, Anna Armika Tussilago Nyman, Alexey J Kolgashkin, Aleksei E Petukhov, Sergey N Perekhodov, Elena N Davydova, Anners Lerdal, Gudmund Nordby, Stig Tore Bogstrand