1. Chair of Epidemiology and Preventive Medicine, Department of Hygiene and Dietetics; Jagiellonian University Medical College; Krakow Poland
2. Systematic Reviews Unit; Jagiellonian University Medical College; Krakow Poland
3. 2nd Department of Internal Medicine, Department of Allergy and Immunology; Jagiellonian University Medical College; Krakow Poland
4. Systematic Reviews Unit - Polish Cochrane Branch; Jagiellonian University Medical College; Krakow Poland
5. Institute of Cardiology; Jagiellonian University Medical College; Krakow Poland