Post-flood morbidity and associated factors among flood-affected residents: a cross-sectional study in Dak Lak, Vietnam - Tinh Luu-Viet; Duc Cao-Tien; Nhu-Thao Nguyen-Le; Ngoc-Viet Tran; Duy-Vu Hoang (International Journal of Public Health Science (IJPHS), 2026)