[Table/Fig-5]:

Comparison of sensitivity and specificity with other studies

Author	Sensitivity	Specificity	PPV	NPV
Qian et al., [4]	90%	100%	-	-
Chapin et al., [3]	84.1%	100%	100%	88.9%
Diab et al., [1]	96%	100%	-	-
Ozen et al., [12]	100%	95%	100%	96%
Present study	95.0%	100%	100%	96.4%