Elsey, Helen, Abboah-Offei, Mary, Vidyasagaran, Aishwarya Lakshmi, Anaseba, Dominic, Wallace, Lauren, Nwameme, Adanna, Gyasi, Akosua, Ayim, Andrews, Ansah-Ofei, Adelaide, Amedzro, Nina, Dovlo, Delanyo, Agongo, Erasmus, Awoonor-Williams, Koku, Agyepong, Irene, "Implementation of the Community-based Health Planning and Services (CHPS) in rural and urban Ghana: a history and systematic review of what works, for whom and why", , 2025