Study		Exclusion reasons	Remarks	Reference(s)
HYDRA, 2020	randomized controlled trial		Initially found in Axfors et al. meta-analysis results published by Hernadez et al
Duke university (Hydroxychloroquine), 2020	randomized controlled trial	cancelled by investigator

Study

Exclusion reasons

Remarks

Reference(s)

randomized controlled trial

Initially found in Axfors et al. meta-analysis results published by Hernadez et al

randomized controlled trial

cancelled by investigator