1. Department of Pediatrics, Sumy State University, Sumy, Ukraine
2. Department of Pathology, Sumy State University, Sumy, Ukraine
3. Department of Neurosurgery and Neurology, Sumy State University, Sumy, Ukraine
4. Department of Normal Anatomy, Kharkiv National Medical University, Kharkiv, Ukraine
5. Sumy Regional Clinical Perinatal Center, Sumy, Ukraine