1. Department of Pharmacology and Clinical Pharmacology, Faculty of Medicine, Collegium Medicum, Cardinal Stefan Wyszyński University in Warsaw, Warsaw, Poland
2. School of Public Health, Centre of Postgraduate Medical Education of Warsaw, Warsaw, Poland
3. Department of Cancer Epidemiology and Primary Prevention, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland
4. Department of Medical Sociology, Medical University of Lublin, Lublin, Poland
5. Department of Prevention of Environmental Hazards and Allergology, Medical University of Warsaw, Warsaw, Poland
6. Chair and Department of Palliative Medicine, Poznan University of Medical Sciences, Poznan, Poland