Study	Reason for exclusion
Aghamohammadi 2020	Ineligible study design: case report
Borghi 2021	Ineligible study design: case report
ChiCTR2000034796	Ineligible study design: non‐RCT and observational study
JPRN‐UMIN000042489	Ineligible study design: non‐RCT
Kuno 2022	Ineligible study design: non‐RCT and observational study
Lisker 2021	Ineligible study design: non‐RCT
Rivera‐Caravaca 2021	Ineligible study design: non‐RCT
Sharma 2021	Ineligible study design: hospitalised patients
Spyropoulos 2021	Ineligible study design: hospitalised patients
Vergori 2021	Ineligible study design: non‐RCT and hospitalised patients

RCT: randomised controlled trial