1. Department of Immunology, Genetics and Pathology; Uppsala University; Uppsala; Sweden
2. Department of Clinical Science, Intervention and Technology; Karolinska Institutet; Stockholm; Sweden
3. Department of Medical Sciences; Uppsala University; Uppsala; Sweden
4. Division of Clinical Microbiology; Department of Laboratory Medicine; Karolinska University Hospital; Stockholm; Sweden
5. Department of Women's and Children's Health; Uppsala University; Uppsala; Sweden
6. Cochlear Implant Clinic; Karolinska University Hospital; Stockholm; Sweden