1. Clinical Immunology Department, Colentina Clinical Hospital
BucharestRomania
2. Internal Medicine Department, University of Pharmacy and Medicine “Carol Davila”
BucharestRomania
3. Clinical Research Unit, RECIF (Réseau d' Epidémiologie Clinique International Francophone)
BucharestRomania
4. Institute for Mother and Child Protection “Alfred Rusescu”
BucharestRomania
5. Department of Internal Medicine, Colentina Clinical Hospital
BucharestRomania