Sushma Reddy Ravula, et al. “Retrospective Evaluation of Risk Factors Associated With Postoperative Nausea and Vomiting in Patients Undergoing Elective Surgery at a Tertiary Care Hospital”. INTERNATIONAL JOURNAL OF CLINICAL, MEDICAL AND HEALTH SCIENCES, vol. 1, no. 1, Feb. 2025, pp. 09-20, https://ijcmhs.com/index.php/ijcmhs/article/view/15.