Kaewphanna S, Wirojratana V, Chanruangvanich W. The Relationships Between Patient’s Health Status, Mutuality, Preparedness, and Caregiver Role Strain in Caregivers of Older Persons with Advanced Cancer Receiving Palliative Care. J Royal Thai Army Nurses [internet]. 2020 Apr. 23 [cited 2026 Sep. 13];21(1):183-92. available from: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/191932