European guidelines for the qualification of Healthcare Clown Professionals according to the European Credit System for Vocational Education and Training (ECVET) system and the European Qualifications Framework (EQF) - Olshansky, Y; Arriaga, P.; Simonds, C.; Salimbeni, O.; Lie, V.; Kalivoda, R.; Mallard, C.; Stang, F.; Milovska, M.; Costa Fernandes, S. (2019)