1 Department of Medicine, School of Medicine, Nazarbayev University, Astana 010000, Kazakhstan; University Medical Center, Astana, Kazakhstan. Electronic address: sandro.vento@nu.edu.kz.
2 Department of Medical Biochemistry, College of Health Sciences, School of Biomedical and Allied Health Sciences, University of Ghana, Accra, Ghana.
3 Department of Medicine, School of Medicine, Nazarbayev University, Astana 010000, Kazakhstan.
4 Department of Medicine and Therapeutics, College of Health Sciences, School of Medicine and Dentistry, University of Ghana, Accra, Ghana.