Factors associated with COVID-19 vaccine hesitancy after implementation of a mass vaccination campaign - Gomes, Inês Afonso; Soares, Patricia; Rocha, João Victor; Gama, Ana; Laires, Pedro Almeida; Moniz, Marta; Pedro, Ana Rita; Dias, Sónia; Goes, Ana Rita; Leite, Andreia; Nunes, Carla (2022)