| Informal payments in public hospitals in Greece L Liaropoulos, O Siskou, D Kaitelidou, M Theodorou, T Katostaras Health Policy 87 (1), 72-81, 2008 | 243 | 2008 |
| Conflict management and job satisfaction in paediatric hospitals in Greece D Kaitelidou, A Kontogianni, P Galanis, O Siskou, A Mallidou, A Pavlakis, ... Journal of nursing management 20 (4), 571-578, 2012 | 151 | 2012 |
| Private health expenditure in the Greek health care system: where truth ends and the myth begins O Siskou, D Kaitelidou, V Papakonstantinou, L Liaropoulos Health Policy 88 (2-3), 282-293, 2008 | 133 | 2008 |
| Willingness, refusal and influential factors of parents to vaccinate their children against the COVID-19: A systematic review and meta-analysis P Galanis, I Vraka, O Siskou, O Konstantakopoulou, A Katsiroumpa, ... Preventive medicine 157, 106994, 2022 | 119 | 2022 |
| Conflict management in public hospitals: the Cyprus case A Pavlakis, D Kaitelidou, M Theodorou, P Galanis, P Sourtzi, O Siskou International nursing review 58 (2), 242-248, 2011 | 117 | 2011 |
| Informal payments for maternity health services in public hospitals in Greece DC Kaitelidou, CS Tsirona, PA Galanis, OC Siskou, P Mladovsky, ... Health policy 109 (1), 23-30, 2013 | 113 | 2013 |
| Quality of life measurement in patients with hypertension in Cyprus N Middleton, D Kaitelidou, M Theodorou, P Galanis, P Theodorou, ... Hellenic Journal of Cardiology 52 (5), 407-415, 2011 | 97 | 2011 |
| Impacts of the economic crisis on access to healthcare services in Greece with a focus on the vulnerable groups of the population1 C Economou, D Kaitelidou, D Katsikas, O Siskou, M Zafiropoulou Social Cohesion and Development 9 (2), 99-115, 2014 | 95 | 2014 |
| Informal payments in the Greek health sector amid the financial crisis: old habits die last... K Souliotis, C Golna, Y Tountas, O Siskou, D Kaitelidou, L Liaropoulos The European Journal of Health Economics 17, 159-170, 2016 | 91 | 2016 |
| Public health services knowledge and utilization among immigrants in Greece: a cross-sectional study P Galanis, P Sourtzi, T Bellali, M Theodorou, I Karamitri, O Siskou, ... BMC Health Services Research 13, 1-8, 2013 | 71 | 2013 |
| Uptake of COVID-19 vaccines among pregnant women: a systematic review and meta-analysis P Galanis, I Vraka, O Siskou, O Konstantakopoulou, A Katsiroumpa, ... Vaccines 10 (5), 766, 2022 | 64 | 2022 |
| Conflict management in a Greek public hospital: Collaboration or avoidance I Moisoglou, P Panagiotis, P Galanis, O Siskou, N Maniadakis, ... International journal of caring sciences 7 (1), 75-82, 2014 | 53 | 2014 |
| Private expenditure and the role of private health insurance in Greece: status quo and future trends O Siskou, D Kaitelidou, C Economou, P Kostagiolas, L Liaropoulos The European Journal of health economics 10, 467-474, 2009 | 52 | 2009 |
| Health policy making under information constraints: An evaluation of the policy responses to the economic crisis in Greece I Goranitis, O Siskou, L Liaropoulos Health Policy 117 (3), 279-284, 2014 | 49 | 2014 |
| Predictors of COVID-19 vaccination uptake and reasons for decline of vaccination: a systematic review P Galanis, I Vraka, O Siskou, O Konstantakopoulou, A Katsiroumpa, ... MedRxiv, 2021.07. 28.21261261, 2021 | 48 | 2021 |
| The impact of economic crisis to hospital sector and the efficiency of Greek public hospitals D Kaitelidou, M Katharaki, M Kalogeropoulou, C Economou, O Siskou, ... Ejbss 4, 111-25, 2016 | 42 | 2016 |
| First COVID-19 booster dose in the general population: a systematic review and meta-analysis of willingness and its predictors P Galanis, I Vraka, A Katsiroumpa, O Siskou, O Konstantakopoulou, ... Vaccines 10 (7), 1097, 2022 | 41 | 2022 |
| Challenges in mental health nursing: working in institutional or community settings? A Farmakas, E Papastavrou, O Siskou, G Karayiannis, M Theodorou Journal of psychiatric and mental health nursing 21 (1), 39-45, 2014 | 38 | 2014 |
| Development and validation of measurement tools for user experience evaluation surveys in the public primary healthcare facilities in Greece: a mixed methods study D Kaitelidou, C Economou, P Galanis, O Konstantakopoulou, O Siskou, ... BMC family practice 20, 1-12, 2019 | 33 | 2019 |
| Health professionals’ knowledge and attitude towards the umbilical cord blood donation in Greece H Hatzistilli, O Zissimopoulou, P Galanis, O Siskou, P Prezerakos, ... Hippokratia 18 (2), 110, 2014 | 31 | 2014 |
