1. Department of Biology, Medical Genetics and Ecology, Kursk State Medical University, 3 Karl Marx Street, Kursk 305041, Russia
2. Department of Pediatrics, Kursk State Medical University, 11a Koltsov Street, Kursk 305035, Russia
3. Research Institute for Medical Genetics, Siberian Branch of Russian Academy of Medical Sciences, 10 Nabereznaya Ushaiki Tomsk 634050, Russia
4. Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Ingolstädter Landstraße 1, 85764 Neuherberg, Germany
5. Hanover Unified Biobank, Hanover Medical School, Carl-Neuberg-Strasse 1, 30625 Hanover, Germany