Arif, Muqadas, et al. “Preoperative Anxiety and Its Impact on Hemodynamic Stability and Pain Score in Elective Surgeries: Preoperative Anxiety and Its Impact on Hemodynamic Stability and Pain Score”. Journal of Perioperative and Critical Care Sciences, vol. 2, no. 1, June 2025, pp. 1-9, https://jpccs.org/index.php/jpccs/article/view/11.