Pan, Yanbin, Jianlong Yan, Xiaolan Lin, Weixiang Luo, Qiongfang Huang, Changao Lin, and Wanxian Lu. “Prevalence and Correlation Analysis Between Post-Traumatic Stress Disorder and Analgesic Use in Survivors of ICU in China”. Journal of the Pakistan Medical Association 73, no. 9 (August 15, 2023): 1811–1815. Accessed January 18, 2025. https://jpma.org.pk/index.php/public_html/article/view/7194.