Document Type : Research Articles
Authors
1 Astana Medical University, Nur-Sultan, Kazakhstan.
2 Central Asian Institute for Medical Research, Nur-Sultan, Kazakhstan.
3 Akhunbaev Kyrgyz State Medical Academy, Bishkek, Kyrgyzstan.
4 Khoja Akhmet Yassawi International Kazakh-Turkish University, Shymkent Campus, Kazakhstan.
5 Asfendiyarov Kazakh National Medical University, Almaty, Kazakhstan.
6 Institute of Clinical and Preventive Medicine, University of Latvia, Riga, Latvia.
7 Faculty of Medicine, University of Latvia, Riga, Latvia.
8 Riga East University Hospital, Riga, Latvia.
9 Digestive Disease Centre GASTRO, Riga, Latvia.
10 Eurasian Institute for Cancer Research, Bishkek, Kyrgyzstan.
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