Authors: Helene Lundgaard Soberg; Håkon Øgreid Moksnes; Nada Andelic; Audny Anke; Olav Røise; Cecilie Røe; Eline Aas; Unni Sveen; Christine Gaarder; Pål Aksel Næss; Eirik Helseth; Hilde Margrete Dahl; Frank Becker; Marianne Løvstad; Kristian Bartnes; Christoph Schäfer; Mari S Rasmussen; Paul Perrin; Juan Lu; Torgeir Hellstrøm Journal: JMIR Res Protoc Date: 2021-04-14