1. Medical Faculty Mannheim, Institute of Transfusion Medicine and Immunology, German Red Cross Blood Service of Baden-Württemberg-Hessen, Heidelberg University, Mannheim, Germany.
2. Mannheimer Core Facility for Flow Cytometry and Cell Sorting, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
3. Mannheimer Clinic for Plastic Surgery, Mannheim, Germany.
4. Medical Faculty Mannheim, Medical Research Center, Heidelberg University, Mannheim, Germany.