1. Center for Research and Training in Skin Diseases and Leprosy Tehran University of Medical Sciences Tehran Iran
2. Immunology Asthma and Allergy Research Institute Tehran University of Medical Sciences Tehran Iran
3. Children's Medical Center Pediatric Center of Excellence Tehran University of Medical Sciences Tehran Iran
4. Pediatric Infections Research Center Research Institute for Children Health Shahid Beheshti University of Medical Sciences Tehran Iran
5. Private office Doha Qatar