Kazim E, Abdul Muqeet, Munsab R, Zafar R, Taj J, Fatima A. Frequency of preoperative anxiety and associated factors among adult surgical patients undergoing elective surgery in Civil Hospital Karachi. J Pak Med Assoc [Internet]. 2025 Mar. 26 [cited 2026 Apr. 18];76(04):557-61. Available from: https://mail.jpma.org.pk/index.php/public_html/article/view/30072