1. Uzhhorod National University, Medical Faculty 2 , Sobranetska Street 148 , Uzhhorod , Ukraine
2. Department of Quality Measurements and Research, Clalit Health Services , Tel Aviv , Israel
3. Siaal Research Center for Family Medicine and Primary Care, Faculty of Health Sciences, Ben-Gurion University of the Negev , Beer-Sheva , Israel
4. Shupyk National Academy of Postgraduate Education , Kyiv , Ukraine
5. Institute of Primary Health Care Bern (BIHAM), University of Bern , Bern , Switzerland
6. Institute of General Practice and Family Medicine, Medical Faculty, Martin Luther-University Halle-Wittenberg , Halle / Saale , Germany