Study		Exclusion reasons	Remarks	Reference(s)
Patel, 2020	prospective cohort	cancelled by investigator	Surgisphere corporation : retracted publication	Patel
Morgenstern, 2020	single-arm	no control group		Morgenstern J medRxiv https://doi.org/10.1101/2020.10.29.20222505
Chamie-Quintero,, 2020	population based cohort retrospective	no control group	No statistical analyses just a comparison of death between several peruvian states with or without mass distribution of ivermectin	Chamie-Quintero, J Open Science Foundation
IDEA, 2020	prospective cohort	no control group		Carvallo H medRxiv https://doi.org/10.1101/2020.09.10.20191619
Cadegiani -Iver, 2020	observational study	other	unappropriated control group	Cadegiani FA medrxiv https://doi.org/10.1101/2020.10.31.20223883 Cadegiani FA et al. medrxiv;2020.11.16.20232512v1 10.1101/2020.11.16.20232512