1. Department of Medicine, Kantonsspital Aarau, Switzerland
2. Institute of Laboratory Medicine, Kantonsspital Aarau, Switzerland
3. Department of Infectious Diseases and Hospital Hygiene, Kantonsspital Aarau, Switzerland
4. Department of Medicine, Kantonsspital Aarau, Switzerland / Department of Infectious Diseases and Hospital Hygiene, Kantonsspital Aarau, Switzerland
5. Department of Medicine, Kantonsspital Aarau, Switzerland / Medical Faculty, University of Basel, Switzerland