Tahir Mehmood Khattak, Waseem Ahmad, Akhtar Zaman, Hamza Fareed. “Preoperative Surgical Delay and Mortality in Hip Fracture Patients: A Prospective Cohort Study of 160 Cases”. Pakistan Journal of Medical & Health Sciences, vol. 18, no. 01, Jan. 2024, p. 445, doi:10.53350/pjmhs02024181445.