Riccò, M., Gualerzi, G., Ranzieri, S., & Bragazzi, N. L. (2020). Stop playing with data: there is no sound evidence that Bacille Calmette-Guérin may avoid SARS-CoV-2 infection (for now). Acta Bio Medica Atenei Parmensis, 91(2), 207-213. https://doi.org/10.23750/abm.v91i2.9700