Spatio-temporal patterns of health service delivery and access to maternal, child, and outpatient healthcare in Volta region, Ghana: a repeated cross-sectional ecological study using health facility data. - Dotse-Gborgbortsi, Winfred; Nilsen, Kristine; Yankey, Ortis; Ofosu, Anthony; Ankomah, Thomas; Tweneboah, Eric; Aklikpe, Ignatius; Kubio, Chrysantus; Biritwum-Nyarko, Alberta; Tatem, Andrew; Wright, Jim (Global Health Action, 2025)