Study Exclusion reasons Remarks Reference(s)
Hazan, 2021 case series no control group

Hazan S et al. medrxiv;2021.07.06.21259924v1 10.1101/2021.07.06.21259924

 
Nasir, 2020 non randomized controlled trial no clinically relevant endpoint

Nasir A et al. 10.2139/ssrn.3734478

 
IFORS (Pott-Junior), 2020 randomized controlled trial other The article has been retracted by Toxicology Reports

Pott-Junior H Toxicol Rep 2021;8:505-510. 10.1016/j.toxrep.2021.03.003