I. S. Tebieva
North-Ossetian State Medical Academy, Ministry of Нealth of Russia; Republican Children’s Clinical Hospital of the Republic of North Ossetia-Alania
Russian Federation

40, Pushkinskaya st., Vladikavkaz, 362007; 33, Barbashova st., Vladikavkaz, 362003

Y. V. Gabisova
Republican Children’s Clinical Hospital of the Republic of North Ossetia-Alania
Russian Federation

 33, Barbashova st., Vladikavkaz, 362003

N. S. Demikova
Veltischev Research and Clinical Institute for Pediatrics of the Pirogov Russian National Research Medical University; Russian Medical Academy of Continuous Professional Education of the Ministry of Health of the Russian Federation
Russian Federation

2, Taldomskaya st., Moscow, 125412; 2/1, Barrikadnaya st., Moscow, 125993

R. A. Zinchenko
Research Centre for Medical Genetics
Russian Federation

1, Moskvorechie st., Moscow, 115522