Dr Faustine Engelbert Ndugulile (1969–2024): A visionary leader and champion for health equity - Aisa Muya; Donatus Mutasingwa; Edmund Rutta; Ellen Mkondya-Senkoro; Eliud Wandwalo; Mohamed A Mohamed; Mpoki Ulisubisya; Mwidimi Ndosi (Journal of Public Health in Africa)