Caregivers' Burden of Patients with Severe Mental Illnesses: A Cross-sectional Study. - AHMAD, HANIS; RIZAL, HAFFIZ; ISMAIL, HALIM; YEW, SHENG QIAN; REFFIN, NAIEMY; HOONG DAVID, CHAN CHEE; BAHARUDIN, MOHD HAFIZ; MUHD ARIS, NOR AZILA; HUAM, ZHE SHEN; JAMALUDIN, HIBATUL HAKIMI; WAN IBADULLAH, WAN ABDUL HANNAN; AZMI, FIKRI (Medicine & Health (Universiti Kebangsaan Malaysia), 2025)