1. Department of Safety of Medicinal Products and Medical Devices; Paul-Ehrlich-Institut; Langen; Germany
2. Department of Immunology; Paul-Ehrlich-Institut; Langen; Germany
3. Department of Haematology/Transfusion Medicine; Paul-Ehrlich-Institut; Langen; Germany
4. Department of Biostatistics; Paul-Ehrlich-Institut; Langen; Germany