aDepartment of Neurobiology, Care Sciences and Society, Division of Nursing bDepartment of Clinical Sciences, Danderyd Hospital cCenter for Digestive Diseases, Karolinska University Hospital dDepartment of Medicine, Solna, Karolinska Institutet eDepartment of Clinical Science and Education, Södersjukhuset, Karolinska Institutet fStockholm GastroCenter gSophiahemmet University, Stockholm hInstitute of Health and Care Sciences, the Sahlgrenska Academy, University of Gothenburg iDepartment of Medicine, Geriatrics and Emergency, Sahlgrenska University Hospital/East Hospital, Gothenburg jDepartment of Gastroenterology, Skane University Hospital, Lund kFaculty of Medicine and Health, School of Health and Medical Sciences, Örebro University and Department of Medicine, Division of Gastroenterology, Örebro University Hospital, Örebro, Sweden.