1. Klinikum WeidenWeidenWürzburg university medical center Würzburg Germany
2. Department for Internal MedicineGerman Centre for Infection ResearchUniversity Hospital of ColognePartner Site Bonn‐CologneUniversity of Cologne Köln Germany
3. Department of Internal Medicine‐Hematology and OncologyMannheim University HospitalHeidelberg University Mannheim Germany