Pagotto, V., Soriano, M., Giunta, D. H., & Figar, S. (2020). Survey of infection by severe acute respiratory syndrome coronavirus 2 (sars-cov-2), community level in inhabitants of a marginal urban neighborhood of the city of buenos aires: an example of a probability sampling. Revista del Hospital Italiano de Buenos Aires, 40(4), 233-236. https://doi.org/10.51987/revhospitalbaires.v40i4.43