Table 5.

Risk of bias summary using the QUADAS-2 assessment.

Study	Risk of bias				Applicability concerns
	Patient selection	Index test	Reference standard	Flow and timing	Patient selection	Index test	Reference standard
Bulut et al. (2018)				?
Chua et al. (2020)		?		?		?
Criscuolo et al. (2020)				?
Haan et al. (2019)				?
Jiang et al. (2018b)				?
Lahme et al. (2018)				?
O'Bryhim et al. (2018)				?
O'Bryhim et al. (2021)
Querques et al. (2019)				?
Robbins et al. (2021)				?
Salobrar-Garcia et al. (2020)		?		?		?
Shin et al. (2021)				?
van de Kreeke et al. (2020)				?
Wang et al. (2021)				?
Wu et al. (2020)		?		?		?
Yoon et al. (2019)				?
Zabel et al. (2019)				?
Zhang et al. (2019)				?

= Low Risk.

= High Risk.

? = Unclear Risk.