Ucciferri, Claudio, et al. “Pidotimod in Paucisymptomatic SARS-CoV2 Infected Patients: Pidotimod in COVID-19”. Mediterranean Journal of Hematology and Infectious Diseases, vol. 12, no. 1, June 2020, p. e2020048, doi:10.4084/mjhid.2020.048.