@article{souza_vanderlei_frias_2023,  title={Measles epidemiological surveillance system before and during the COVID-19 pandemic in Pernambuco, Brazil, 2018-2022: a descriptive evaluation},  volume={32},  ISSN={2237-9622},  url={https://doi.org/10.1590/S2237-96222023000300008.EN},  DOI={10.1590/S2237-96222023000300008.EN},  number={3},  journal={Epidemiologia e Serviços de Saúde},  publisher={Secretaria de Vigilância em Saúde e Ambiente - Ministério da Saúde do Brasil},  author={Souza, Cinthia Regina Albuquerque de and Vanderlei, Lygia Carmen de Moraes and Frias, Paulo Germano de},  year={2023},  pages={e2023545} }