1. Department of Infectious Diseases, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. Department of Infectious Diseases, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden
3. Division of Infectious Diseases, Department of Medicine, Karolinska Institute, Solna, Sweden
4. Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden
5. Section of Infectious Diseases, Department of Medical Sciences, Uppsala University, Uppsala, Sweden