@article{matos_barbieri_couto_2020,  title={Covid-19 and its impact on immunization programs: reflections from Brazil},  volume={54},  ISSN={0034-8910},  url={https://doi.org/10.11606/s1518-8787.2020054003042},  DOI={10.11606/s1518-8787.2020054003042},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Matos, Camila Carvalho de Souza Amorim and Barbieri, Carolina Luísa Alves and Couto, Marcia Thereza},  year={2020},  pages={114} }