Large and persistent subnational inequalities in reproductive, maternal, newborn and child health intervention coverage in sub-Saharan Africa oleh Inácio Crochemore Mohnsam da Silva, Aluísio J D Barros, Ties Boerma, Fernando C Wehrmeister, Leonardo Zanini Ferreira, Ahmad Reza Hosseinpoor, Liliana Carvajal-Aguirre, Abdoulaye Maïga, Safia S Jiwani, Tyler Andrew Porth, Chelsea Maria Taylor, Dessalegn Y Melesse, Kathleen L Strong, Cheikh Mbacké Faye, Agbessi Amouzou, Martin Kavao Kavao Mutua, Estelle Monique Sidze, Tome Ca, Richard Kumapley