Authors
Natalia Abramek
Hygiene and Epidemiology Department, Medical University of Lublin, Poland
Magdalena Naja-Wiśniewska
Department of Geriatrics, Stefan Cardinal Wyszyński Provincial Specialist Hospital in Lublin, Poland
Barbara Nieradko-Iwanicka
barbara.nieradko-iwanicka@umlub.pl
Hygiene and Epidemiology Department, Medical University of Lublin, Poland