Authors: Orit Kaidar-Person, Catherine Fortpied, Sandra Hol, Caroline Weltens, Carine Kirkove, Volker Budach, Karine Peignaux-Casasnovas, Femke van der Leij, Ernest Vonk, Mariacarla Valli, Nicola Weidner, Matthias Guckenberger, Eveline Koiter, Alain Fourquet, Harry Bartelink, Henk Struikmans, Philip Poortmans