By Anne Marie Weggelaar-Jansen, Erasmus University Rotterdam – Erasmus School of Health Policy & Management Tilburg University, Tranzo, j.w.m.weggelaar@tilburguniversity.edu | Sandra Sülz, Erasmus University Rotterdam – Erasmus School of Health Policy & Management Tilburg University, Tranzo, sulz@eshpm.eur.nl | Rik Wehrens, Erasmus University Rotterdam – Erasmus School of Health Policy & Management Tilburg University, Tranzo, wehrens@eshpm.eur.nl