1. Department of Disease BiologyNovo Nordisk Foundation Center for Protein ResearchUniversity of CopenhagenCopenhagenDenmark
2. CCI – Centre of Chronic ImmunodeficiencyUniversity Hospital FreiburgFreiburgGermany
3. III. Medizinische KlinikKlinikum rechts der IsarTechnische Universität MünchenMunichGermany
4. Center for DiagnosticUniversity Medical Center Hamburg EppendorfHamburgGermany