Urban–rural disparities in maternal healthcare knowledge, attitudes, and practices among women with a recent live birth in Abuja and Gombe states, Nigeria - Chinelo Lynda Okoye; Precious Ojo Uahomo; Chinasa Godsgift Eni; Korfii Uebari; Chidi Emmanuel Ezerioha; Sussana Chinemerem Oguaba; Naomi Akpevwe Mogborukor; Umar Abubakar; Asemebo Goodness Okorosa; Oluwaseun Fadeyi (Frontiers in Public Health, 2026)