[1] Babes Bolyai Univ, Fac Polit Adm & Commun Sci, Dept Publ Hlth, Cluj Napoca, Romania
[2] Iuliu Hatieganu Univ Med & Pharm, Dept Community Med, Discipline Publ Hlth & Management, Cluj Napoca, Romania
[3] Babes Bolyai Univ, Fac Polit Adm & Commun Sci, Ctr Hlth Workforce Res & Policy, Cluj Napoca, Romania
[4] Dept Salud Alicante St Joan, Alicante, Spain
[5] Univ Miguel Hernandez, Elche, Spain
[6] Babes Bolyai Univ, Fac Polit Adm & Commun Sci, Dept Polit Sci, Cluj Napoca, Romania