1. Department of Infectious Diseases, Region Vastra Gotaland, Sahlgrenska University Hospital, Gothenburg, Sweden
2. Department of Infectious Diseases, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
3. Department of Paediatrics at The Queen Silvia Children’s Hospital, Region Vastra Gotaland, Sahlgrenska University Hospital, Gothenburg, Sweden
4. Department of Pediatrics, Institute of Clinical Sciences, University of Gothenburg, Gothenburg, Sweden