1. Center for Complementary Medicine, Department of Medicine II, Faculty of Medicine, Medical Center—University of Freiburg, University of Freiburg, Freiburg, Germany
2. Translational Complementary Medicine, Department of Pharmaceutical Sciences, University of Basel, Basel, Switzerland
3. Faculty of Medicine, Medical Center, Laboratory of Clinical Biochemistry and Metabolism, Department of General Pediatrics, Adolescent Medicine and Neonatology, University of Freiburg, , Freiburg, Germany
4. Laboratory for Biomedical Microtechnology, Department of Microsystems Engineering, University of Freiburg, Freiburg, Germany