Equal Maintenance of Anti-SARS-CoV-2 Antibody Levels Induced by Heterologous and Homologous Regimens of the BNT162b2, ChAdOx1, CoronaVac and Ad26.COV2.S Vaccines: A Longitudinal Study Up to the 4th Dose of Booster. - do Nascimento TA; Nogami PY; de Oliveira CF; Neto WFF; da Silva CP; Ribeiro ACS; de Sousa AW; Freitas MNO; Chiang JO; Silva FA; das Chagas LL; Carvalho VL; et al. (Vaccines, 2024)