3 Pediatric Department, Saint Petersburg State Health Care Establishment, The City Hospital No. 40 of the Resort District, Saint Petersburg, Russian Federation.
4 Service for Blood, Cells and Cancer, Great Ormond Street Hospital for Children, London, UK.
5 Laboratory of autoimmune and antoinflammatory diseases of World-Class Research Centre for Personalized Medicine, Almazov National Research Medical Centre, Saint Petersburg, Russia.