Singh, Smita, and Abhai Kumar. “Long Duration Treatment of Chronic Insomnia in Elderly Shows Poor Cognition”. International Journal Of Community Medicine And Public Health 13, no. 1 (December 31, 2025): 224–229. Accessed February 12, 2026. https://www.ijcmph.com/index.php/ijcmph/article/view/14621.