Clovis Nchinjoh Sangwe, Wilfred Njabulo Nunu, Kelebogile Leah Manjinja, Sibusiso Frank Nkosi. "Trends in childhood routine immunisation and maternal health service access and utilisation in Sokoto State, Nigeria. A quantitative survey." Scientific Reports, 2025. doi:10.1038/s41598-025-30637-7