A cascade model of mentorship for frontline health workers in rural health facilities in Eastern Uganda: processes, achievements and lessons. October 23, 2020 3:59 pm Published by Ajeani J, Mangwi Ayiasi R, Tetui M, Ekirapa-Kiracho E, Namazzi G, Muhumuza Kananura R, Namusoke Kiwanuka S, Beyeza-Kashesya J.