Riccò, M., Gualerzi, G., Ranzieri, S. and 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), pp. 207-213. doi: 10.23750/abm.v91i2.9700.