@article{calil_krebs_carvalho_2020,  title={Guidance on breastfeeding during the Covid-19 pandemic},  volume={66},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.66.4.541},  DOI={10.1590/1806-9282.66.4.541},  number={4},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Calil, Valdenise Martins Laurindo Tuma and Krebs, Vera Lucia Jornada and Carvalho, Werther Brunow de},  year={2020},  month={Apr},  pages={541–546} }