1 Department of Medicine, School of Medicine, Nazarbayev University, Astana, Kazakhstan.
2 Nazarbayev University Medical Center, Astana, Kazakhstan.
3 Department of Oncology 1, Nazarbayev University Medical Center, Astana, Kazakhstan.
4 Department of Clinical Laboratory of Cytomorphology, National Research Center for Maternal and Child Health, Nazarbayev University Medical Center, Astana, Kazakhstan.
5 Pediatric Rehabilitation Unit, National Research Cardiac Surgery Center, Astana, Kazakhstan.
6 Department of Biochemical Science, School of Medicine, Nazarbayev University, Astana, Kazakhstan.