Sis Jose, Apoorwa Nawrathan Kothari, Rashmi Rani, Usha Ramakrishna Sastry, Deepa Baskaran, and Arpana Kedlaya. “Incidence of Fentanyl Induced Cough and Fentanyl Induced Cough As a Risk Factor for Post Operative Nausea and Vomiting”. Asian Journal of Medical Sciences 15, no. 5 (May 1, 2024): 53–57. Accessed November 22, 2024. https://nepjol.info/index.php/AJMS/article/view/62210.