1. Medical Office of Classical Homeopathy ‘ALONA’, Belgrade, Serbia
2. Institute of Pathophysiology, Faculty of Medicine, University of Nis, Nis, Serbia
3. Clinic of Cardiovascular Disease, Clinical Center Nis, Nis, Serbia
4. Department of Internal Medicine, PHI Hospital Meljine, Herceg Novi, Montenegro
5. Government Homeopathic Hospital, Thiruvananthapuram, India
6. Centre for Classical Homeopathy, Bangalore, India
7. International Academy of Classical Homeopathy, University of the Aegean, Mytilene, Greece