Prevalence and Predictors of COVID-19 Vaccination Acceptance among Greek Health Care Workers and Administrative Officers of Primary Health Care Centers: A Nationwide Study Indicati... oleh Ioanna Avakian, Lemonia Anagnostopoulos, George Rachiotis, Konstantinos Fotiadis, Anargyros Mariolis, Michalis Koureas, Katerina Dadouli, Christos Papadopoulos, Matthaios Speletas, Maria Bakola, Panagiota Vardaka, Stamatia Zoubounelli, Evangelos Tatsios, Fevronia Niavi, Apostolia Pouliou, Christos Hadjichristodoulou, Varvara A. Mouchtouri