COVID-19 Disease as an Acute Angiotensin 1-7 Deficiency: A Preliminary Phase 2 Study with Angiotensin 1-7 in Association with Melatonin and Cannabidiol in Symptomatic COVID19 -Infected Subjects
Lissoni et al., Journal of Infectiology, doi:10.29245/2689-9981/2018/2.1162
https://c19early.org/lissoni.html