1. Bakker, A.B., Killmer, C.H., Siegrist, J., Schaufeli, W.B.: Effort–reward imbalance and burnout among nurses. J. Adv. Nurs. 31, 884–891 (2000)
2. Divaris, K., Polychronopoulou, A., Taoufik, K., Katsaros, C., Eliades, T.: Stress and burnout in postgraduate dental education. Eur. J. Dent. Educ. 16, 35–42 (2012)
3. EC: Quality in and equality of access to healthcare services. Directorate-General for Employment, Social Affairs and Equal Opportunities. European Commission, Brussels (2008)
4. Economou, C., Kaitelidou, D., Kentikelenis, A., Sissouras, A., Maresso, A.: The Impact of the Financial Crisis on the Health System and Health in Greece. World Health Organization, Copenhagen, Denmark (2014)
5. Kitsios, F., Papadopoulos, T., Angelopoulos, S.: A roadmap to the introduction of pervasive Information Systems in healthcare. Int. J. Adv. Pervasive Ubiquitous Comput. 2, 21–32 (2010)