 @article{bozzola_bozzola_2016,  title={Varicella complications and universal immunization},  volume={92},  ISSN={0021-7557},  url={https://doi.org/10.1016/j.jped.2016.05.001},  DOI={10.1016/j.jped.2016.05.001},  number={4},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Bozzola, Elena and Bozzola, Mauro},  year={2016},  month={Jul},  pages={328–330} }