Ambulanz für Naturheilkunde und Integrative Medizin, Heidelberg, Baden-Württemberg, Germany
University of Heidelberg, Medical Faculty, Department of Pediatric Cardiology, Heidelberg, Germany
University of Heidelberg, Clinical center, Heidelberg, Germany
Nouna Health Research Centre, Nouna, Burkina Faso
University Hospital Mannheim, I. Department of Medicine, Mannheim, Germany
University Hospital Motol, 1st Department of Pediatrics, Prague, Czech Republic
University Hospital Essen, Department of Pediatrics, Pediatric Nephrology Unit, Essen, Germany
Hopital Necker, Division of Pediatric Nephrology, Paris, France
Department of Complementary and Integrative Medicine, Heidelberg, Baden-Württemberg, Germany
Clinical Research Center, Department of Internal Medicine VI, Heidelberg, Germany
Clinical Research Center, Department of Internal Medicine VI, Heidelberg, Germany