@article{delatorre_mir_gräf_bello_2020, title={Tracking the onset date of the community spread of SARS-CoV-2 in western countries}, volume={115}, ISSN={0074-0276}, url={https://doi.org/10.1590/0074-02760200183}, DOI={10.1590/0074-02760200183}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Delatorre, Edson and Mir, Daiana and Gräf, Tiago and Bello, Gonzalo}, year={2020}, pages={e200183} }