Javed S, Waqar S, Sharif H, Chaudhry M, Fatima Kiyani Y. Assessment of Preoperative Anxiety Among Patients of Open-Heart Surgery at Cardiac Centres of Rawalpindi and Islamabad: Preoperative Anxiety among Patients of Open-Heart Surgery. PJHS [Internet]. 2022 Sep. 30 [cited 2024 May 14];3(04):126-30. Available from: https://thejas.com.pk/index.php/pjhs/article/view/113