1 | Department of Health Promotion, Food and Nutrition, Institute of Rural Health, Lublin, Poland |
2 | Laboratory of Functional Diagnostics, Institute of Rural Health, Lublin, Poland |
3 | Department of Computer Science and Health Statistics, Institute of Rural Health, Lublin, Poland |
4 | Chief Sanitary Inspectorate, Warsaw, Poland; Institute of Haematology and Transfusion Medicine, Warsaw, Poland |
5 | Institute of Haematology and Transfusion Medicine, Warsaw, Poland |