Prevalence and determinants of under-five mortality (U5M) in low-and lower -middle-income countries: Evidence from recent demographic and health surveys. - Sarder, Md. Alamgir; Mehedi, Tabassum; Ahammed, Benojir; Islam, Md. Khairul; Kundu, Subarna; Muna, Murfia; Mahajabin, Maliha (PLoS ONE, 2025)