Barriers and facilitators for the sustainability of digital health interventions in low and middle-income countries: A systematic review. - Soutongnoma Safiata Kaboré; Patrice Ngangue; Dieudonné Soubeiga; Abibata Barro; Arzouma Hermann Pilabré; Nestor Bationo; Yacouba Pafadnam; Koiné Maxime Drabo; Hervé Hien; Gueswendé Blaise Léon Savadogo (Frontiers Digit. Health, 2022)