[1] Univ Libre Bruxelles, Hosp Management, Sch Publ Hlth, Hlth Econ, Brussels, Belgium
[2] Univ Libre Bruxelles, Sch Publ Hlth, Nursing Res Dept, Brussels, Belgium
[3] Belgian Hlth Care Knowledge Ctr KCE, Brussels, Belgium
[4] Katholieke Univ Leuven, Inst Healthcare Policy, Leuven, Belgium
[5] Ecole Sante Publ, Campus Erasme Batiment A Route Lennik 808-CP591, B-1070 Brussels, Belgium