Charoensuksiri, Siripich, Supanan Suttinak, and Khemmapak Charoensuksiri. “Prevalence of Frailty Among Thai Elderly Under Universal Health Coverage at a University Tertiary Hospital Residing in Nakhon Nayok Province”. Research Medical Journal 48, no. 3 (July 25, 2025): e271673. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/271673.