Which Are the Attitudes of Primary Health Services Users Concerning Cost Sharing Measures in a Period of Economic Crisis in Greece? - Siskou, O; Galanis, P; Kouli, E; Tsavalias, K; Kaitelidou, D; Theodorou, M.; Prezerakos, P.; Spinthouri, M; Vafeiadis, J; Kalogeropoulou, M (Value in Health, 2013)