![Michaela Spoo](http://www.ayurvedacongress.eu/data-matrix/uploads/Spoo.jpg)
Institute for Social Medicine, Epidemiology and Health Economics, Charité University Medical Center & Immanuel Hospital Berlin, Department for Complementary Medicine, Berlin, Germany
Institute for Social Medicine, Epidemiology and Health Economics, Charité University Medical Center & Immanuel Hospital Berlin, Department for Complementary Medicine, Berlin, Germany