1. Department of Research and Information, Chuvash State University I N Ulyanov, Cheboksary, Russian Federation
2. Postgraduate Doctors’ Training Institute, Health Care Ministry of the Chuvash Republic, Cheboksary, Russian Federation
3. Department of Homeopathy, Centre of Homeopathic Medicine “Zdorovie”, Cheboksary, Russian Federation
4. Department of Research, Centre For Classical Homeopathy, Chandra Layout Vijayanagar, Bangalore, India
5. International Academy of Classical Homeopathy, University of the Aegean, Alonissos, Greece