A household-based community health worker programme for noncommunicable disease, malnutrition, tuberculosis, HIV and maternal health: a stepped-wedge cluster randomised controlled trial in Neno District, Malawi

Emily B Wroe, Basimenye Nhlema, Elizabeth L Dunbar, Alexandra V Kulinkina, Chiyembekezo Kachimanga, Moses Aron, Luckson Dullie, Henry Makungwa, Benson Chabwera, Benson Phir, Lawrence Nazimera, Enoch P L Ndarama, Annie Michaelis, Ryan McBain, Celia Brown, Daniel Palazuelos, Richard Lilford, Samuel Watson