Authors
Halina Piecewicz-Szczęsna
Chair and Department of Epidemiology and Clinical Research Methodology, Medical University of Lublin, Poland
Barbara Nieradko-Iwanicka
barbara.nieradko-iwanicka@umlub.pl
Department of Hygiene and Epidemiology, Medical University of Lublin, Poland
Gabriela Ręka
Student Research Circle at the Chair and Department of Epidemiology and Clinical Research Methodology, Medical University of Lublin, Poland
Emilia Nowak
Student Research Circle at the Chair and Department of Epidemiology and Clinical Research Methodology, Medical University of Lublin, Poland
Marcela Maksymowicz
Student Research Circle at the Chair and Department of Epidemiology and Clinical Research Methodology, Medical University of Lublin, Poland
Piotr Machowiec
Student Research Circle at the Chair and Department of Epidemiology and Clinical Research Methodology, Medical University of Lublin, Poland
Marina Surmach
Department of Public Health and Health Services, Grodno State Medical University, Grodno, Belarus
Natalya Khilmonchik
Department of Public Health and Health Services, Grodno State Medical University, Grodno, Belarus
Maryna Valynets
Department of Public Health and Health Services, Grodno State Medical University, Grodno, Belarus