Shoukat, Shaista, et al. “Diagnostic Accuracy of Transabdominal Ultrasound in the Detection of Choledocholithiasis, Keeping Magnetic Resonance Cholangiopancreatography (MRCP) As the Gold Standard”. Biological and Clinical Sciences Research Journal, vol. 6, no. 6, June 2025, pp. 742-5, doi:10.54112/bcsrj.v6i6.2201.