Udchumpisai M, Sangsongrit N. Needs and Preparedness for Caregivers to care for Medical Critically-Ill Patients: A Mixed-Method Study. TRC Nurs J [internet]. 2020 Aug. 3 [cited 2026 Sep. 24];13(1):261-8. available from: https://he02.tci-thaijo.org/index.php/trcnj/article/view/243832