Javed, S. ., Waqar, S. ., Sharif, H. ., Chaudhry, M. ., & Fatima Kiyani, Y. . (2022). 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. Pakistan Journal of Health Sciences, 3(04), 126–130. https://doi.org/10.54393/pjhs.v3i04.113