R. Pillai, Renjith, Abhishek Ghosh, Sumit Shrivasthava, Sanuj Muralidharan, Krishan Kumar, and Saranya S. Kumar. “Psychological Distress and Its Predictors Among Hospital Admitted COVID-19 Patients in India”. International Journal Of Community Medicine And Public Health 10, no. 12 (November 30, 2023): 4854–4861. Accessed November 16, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/11841.