Research Design

Norwegian Coronavirus Disease 2019 (NO COVID-19) Pragmatic Open label Study to assess early use of hydroxychloroquine sulphate in moderately severe hospitalised patients with coronavirus disease 2019: A structured summary of a study protocol for a randomised controlled trial
OBJECTIVES: The hypothesis of the study is that treatment with hydroxychloroquine sulphate in hospitalised patients with coronavirus …
Magnus Nakrem Lyngbakken, Jan-Erik Berdal, Arne Eskesen, Dag Kvale, Inge Christoffer Olsen, Anbjørg Rangberg, Christine Monceyron Jonassen, Torbjørn Omland, Helge Røsjø, Olav Dalgard
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Consequences of handling missing data for treatment response in osteoarthritis: a simulation study
OBJECTIVE: To understand how handling of missing data influences the statistical power and bias of treatment effects in randomised …
I. C. Olsen, T. K. Kvien, T. Uhlig
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