1. SI “Institute of Pediatrics, Obstetrics and Gynecology named after Academician O.M. Lukyanova, National Academy of Medical Sciences of Ukraine” Kyiv Ukraine
2. National Medical University named after O.O. Bogomolets Kyiv Ukraine
3. Taras Shevchenko National University of Kyiv Ukraine
4. Pryvitna clinic Kyiv Ukraine
5. Allergy Clinic Aclinic Odesa Ukraine
6. Danylo Halytsky Lviv National Medical University Lviv Ukraine
7. Zaporizhzhia State Medical and Pharmaceutical University Zaporizhzhia Ukraine
8. Dnipro State Medical University Dnipro Ukraine
9. Odesa National Medical University Odesa Ukraine