Psychosocial predictors of COVID-19 vaccine uptake among pregnant women: a cross-sectional study in Greece - Galanis, Petros; Vraka, Irene; Katsiroumpa, Aglaia; Siskou, Olga; Konstantakopoulou, Olympia; Zogaki, Eleftheria; Kaitelidou, Daphne (Vaccines, 2023)