Kaitelidou, D., Economou, C., Galanis, P., Konstantakopoulou, O., Siskou, O., Domente, S., Boer, D. de, Boerma, W., Groenewegen, P.P. Development and validation of measurement tools for user experience evaluation surveys in the public primary healthcare facilities in Greece: a mixed methods study. BMC Family Practice: 2019, 20(49)