[1] Peter Great St Petersburg Polytech Univ, Inst Adv Mfg Technol, St Petersburg, Russia
[2] Hosei Univ, Inst Comparat Econ Studies, Tokyo, Japan
[3] Univ Kragujevac, Dept Global Hlth Econ & Policy, Kragujevac, Serbia
[4] Maastricht Univ, Maastricht Univ Med Ctr, Care & Publ Hlth Res Inst CAPHRI, Fac Hlth Med & Life Sci,Dept Hlth Serv Res, Maastricht, Netherlands
[5] Maastricht Univ, Top Inst Evidence Based Educ Res, Maastricht, Netherlands
[6] Univ Peloponnese, Fac Social & Polit Sci, Tripoli, Greece
[7] Hlth Policy Inst, Athens, Greece