Impact of COVID-19 lockdowns on adolescent pregnancy and school dropout among secondary schoolgirls in Kenya - Duolao Wang; Supriya D Mehta; Penelope A Phillips-Howard; David Obor; Elizabeth Nyothach; Linda Mason; Garazi Zulaika; Miriam Bulbarelli; Annemieke van Eijk; Eunice Fwaya; Daniel Kwaro (BMJ Global Health, 2022)