| The short-term effect on technical and scale efficiency of establishing regional health systems and general management in Greek NHS hospitals V Aletras, N Kontodimopoulos, A Zagouldoudis, D Niakas Health Policy 83 (2-3), 236-245, 2007 | 172 | 2007 |
| Mapping the cancer‐specific EORTC QLQ‐C30 to the preference‐based EQ‐5D, SF‐6D, and 15D instruments N Kontodimopoulos, VH Aletras, D Paliouras, D Niakas Value in Health 12 (8), 1151-1157, 2009 | 132 | 2009 |
| A comparison of hospital scale effects in short‐run and long‐run cost functions VH Aletras Health Economics 8 (6), 521-530, 1999 | 104 | 1999 |
| A window-DEA based efficiency evaluation of the public hospital sector in Greece during the 5-year economic crisis A Flokou, V Aletras, D Niakas PloS one 12 (5), e0177946, 2017 | 103 | 2017 |
| The effect of environmental factors on technical and scale efficiency of primary health care providers in Greece N Kontodimopoulos, G Moschovakis, VH Aletras, D Niakas Cost Effectiveness and Resource Allocation 5, 1-11, 2007 | 100 | 2007 |
| Economies of scale and scope. In V Aletras, A Jones, TA Sheldon Concentration and choice in healthcare., 23-36, 1997 | 99 | 1997 |
| Developing and testing an instrument for identifying performance incentives in the Greek health care sector V Paleologou, N Kontodimopoulos, A Stamouli, V Aletras, D Niakas BMC health services research 6, 1-10, 2006 | 98 | 2006 |
| Development and preliminary validation of a Greek-language outpatient satisfaction questionnaire with principal components and multi-trait analyses VH Aletras, EA Papadopoulos, DA Niakas BMC health services research 6, 1-11, 2006 | 69 | 2006 |
| Volume of clinical activity in hospitals and healthcare outcomes, costs, and patient access. A Sowden, V Aletras, M Place, N Rice, A Eastwood, R Grilli, B Ferguson, ... Quality in Health Care 6 (2), 109, 1997 | 55 | 1997 |
| Development and preliminary validation of a questionnaire to measure satisfaction with home care in Greece: an exploratory factor analysis of polychoric correlations VH Aletras, A Kostarelis, M Tsitouridou, D Niakas, A Nicolaou BMC health services research 10, 1-14, 2010 | 49 | 2010 |
| Assessment of patients’ perception of telemedicine services using the service user technology acceptability questionnaire C Dario, E Luisotto, E Dal Pozzo, S Mancin, V Aletras, S Newman, ... International journal of integrated care 16 (2), 2016 | 48 | 2016 |
| Comparative validation of the WOMAC osteoarthritis and Lequesne algofunctional indices in Greek patients with hip or knee osteoarthritis GA Konstantinidis, VH Aletras, KA Kanakari, K Natsis, N Bellamy, ... Quality of Life Research 23, 539-548, 2014 | 44 | 2014 |
| Decomposition of potential efficiency gains from hospital mergers in Greece A Flokou, V Aletras, D Niakas Health care management science 20, 467-484, 2017 | 42 | 2017 |
| Human papillomavirus knowledge and vaccine acceptability among adolescents in a Greek region PA Anagnostou, VH Aletras, DA Niakas Public health 152, 145-152, 2017 | 30 | 2017 |
| An economic evaluation of the 2003 European Society of Hypertension–European Society of Cardiology guidelines for the management of mild-to-moderate hypertension in Greece PC Stafilas, PA Sarafidis, AN Lasaridis, VH Aletras, DA Niakas American journal of hypertension 18 (9), 1233-1240, 2005 | 28 | 2005 |
| Greek students’ attitudes, perception and knowledge regarding generic medicines in times of economic crisis: a cross-sectional study PJ Domeyer, V Katsari, P Sarafis, V Aletras, D Niakas BMC medical education 18, 1-8, 2018 | 25 | 2018 |
| Psychometric properties of the greek diabetes treatment satisfaction questionnaire N Kontodimopoulos, E Arvanitaki, VH Aletras, D Niakas Health and quality of life outcomes 10, 1-10, 2012 | 24 | 2012 |
| Valuation and preliminary validation of the Greek 15D in a sample of patients with coronary artery disease VH Aletras, N Kontodimopoulos, DA Niakas, MG Vagia, HJ Pelteki, ... Value in Health 12 (4), 574-579, 2009 | 21 | 2009 |
| Factors influencing motivation and work engagement of healthcare professionals D Karaferis, V Aletras, M Raikou, D Niakas Materia Socio-medica 34 (3), 216, 2022 | 17 | 2022 |
| Performance obstacles of nurses in intensive care units of Greek National Health System hospitals VH Aletras, K Kallianidou Nursing in Critical Care 21 (3), 157-166, 2016 | 14 | 2016 |
Dimitris NiakasProfessor National and Kapodistrian University of AthensVerified email at med.uoa.gr
Dimitris NiakasProfessor National and Kapodistrian University of AthensVerified email at med.uoa.gr