Subedi, Seema, and Sanjesh Shrestha. “Relationship Between Preoperative Anxiety and Postoperative Pain Among Patients Undergoing Elective Surgery in Tertiary Care Center”. Medical Journal of Armed Police Force Nepal, vol. 1, no. 1, Aug. 2025, pp. 11-16, https://www.nepjol.info/index.php/mjapfn/article/view/89855.