1. Jagiellonian University Medical College, Department of Family Medicine, 4 Bochenska Street, 31 061 Krakow, Poland
2. Jagiellonian University Medical College, Department of Family Medicine, 4 Bochenska Street, 31 061 Krakow, Poland 2
3. Charles University, First Faculty of Medicine, Institute of General Practice, 7 Albertov Street, 128 43 Prague, Czech Republic
4. National Center for Quality Assessment in Health Care, 60 Kapelanka Street, 30 347 Krakow, Poland