Hepatic Subcapsular Flow as a Significant Diagnostic Marker for Biliary Atresia: A Meta-Analysis

Table 2

Risk of bias assessed by QUADAS-2.

Author	Risk of bias				Applicability concerns
	Patient selection	Index test	Reference standard	Flow and timing	Patient selection	Index test	Reference standard
Lee et al. [22]	High	Low	Low	Low	Low	Low	Low
El-Guindi et al. [21]	High	Low	Low	Low	Low	Low	Low
Kim et al. [32]	High	Low	Low	Low	Low	Low	Low
El-Guindi et al. [30]	High	Low	Low	Low	Low	Low	Low
Li [31]	High	High	Low	Low	Low	Low	Low
Zhang et al. [28]	High	High	Low	Low	Low	Low	Low
Duan et al. [33]	High	Low	Low	Low	Low	Low	Low
Ju et al. [29]	High	High	Low	Low	Low	Low	Low
Lee et al. [22]	High	Low	Low	Low	Low	Low	Low