Chumnisart, Rattanaporn, and Chavit Tunvirachaisakul. 2022. “Stress and associated factors of caregivers of elderly medical inpatients at King Chulalongkorn Memorial Hospital”. Chulalongkorn Medical Journal 66 (1). Bangkok, Thailand. https://he05.tci-thaijo.org/index.php/CMJ/article/view/61.