[1] Lund Univ, Ctr Primary Hlth Care Res, Dept Clin Sci, Malmo, Sweden
[2] Izmir Univ Econ, Fac Med, Balcova, Izmir, Turkey
[3] Spili Primary Care Ctr, Reg Hlth Syst Crete, Spili, Greece
[4] Slovak Med Univ, Dept Publ Hlth, Bratislava, Slovakia
[5] Univ Split, Sch Med, Dept Family Med, Split, Croatia
[6] Univ Med & Pharm, Dept Family Med, Craiova, Romania
[7] Azienda Sanit Friuli Occidentale, Dept Primary Care, Pordenone, Italy
[8] Area Sanitaria Ferrol, Dept Primary Care, Sergas, Spain
[9] Riga Stradins Univ, Med Fac, Dept Family Med, Dzirciema St 16, LV-1007 Riga, Latvia
[10] Turkish Assoc Family Phys, Primary Care Ctr, Izmir, Turkey
[11] Coll Med Gen, Paris, France
[12] Charles Univ Prague, Fac Med, Dept Social Med, Czech GP Soc, Hradec Kralove, Czech Republic
[13] Tbilisi State Med Univ, Georgian Family Med Assoc, Tbilisi, Georgia
[14] Univ Szeged, Fac Med, Dept Family Med, Szeged, Hungary
[15] Bengur Gurion Univ Negev, Fac Hlth Sci, Siaal Family Med & Primary Care Res Ctr, Dept Family Med, Beer Sheva, Israel
[16] Shupyk Natl Healthcare Univ Ukraine, Dept Family Med, Kiev, Ukraine
[17] State Univ Med & Pharm, Univ Clin Primary Med Assistance, N Testemitanu, Moldova
[18] Wroclaw Med Univ, Fac Med, Family Med Dept, Wroclaw, Poland