Mahwash Mansoor, Rizwana Rahman Bazai, Noreen Ismail. “Evaluation of Clinical Information in Referral of Ultrasound Abdomen. A Cross-Sectional Observational Study”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, Mar. 2023, p. 770, doi:10.53350/pjmhs2023171770.