Khanal, R., P. Banjade, B. Bhandari, S. C. Sharma, and R. Rijal. “Study to Assess Level of Preoperative Anxiety in Patients Scheduled for Surgery”. Journal of Nepal Health Research Council, Vol. 20, no. 02, Nov. 2022, pp. 482-6, doi:10.33314/jnhrc.v20i02.3308.