Prevalence and factors associated with health insurance coverage in urban sub-Saharan Africa: Multilevel analyses of demographic and health survey data. - Amu, Hubert; Dickson, Kwamena Sekyi; Adde, Kenneth Setorwu; Kissah-Korsah, Kwaku; Darteh, Eugene Kofuor Maafo; Kumi-Kyereme, Akwasi (PLoS ONE, 2022)