L. A. Boccalatte, “Brief Guideline for the Prevention of COVID-19 Infection in Head and Neck and Otolaryngology Surgeons”, Rev Hosp Ital B.Aires, vol. 40, no. 2, pp. 60–61, Jun. 2020, doi: 10.51987/Rev.Hosp.Ital.B.Aires.v40i2.483.