Discussing issues of health promotion and research in the context of primary care during the ongoing austerity period: an exploratory analysis from two regions in Greece - Sbarouni, Vicky; Petelos, Elena; Kamekis, Apostolos; Tzagkarakis, Stylianos; Symvoulakis, Emmanouil; Lionis, Christos (Medicine and Pharmacy Reports, 2019)