%0 Journal Article %B The Lancet Digital Health %D 2021 %G eng %I Elsevier BV %N 7 %P e414-e424 %R 10.1016/s2589-7500(21)00083-2 %T Effectiveness of an mHealth system on access to eye health services in Kenya: a cluster-randomised controlled trial %U https://www.sciencedirect.com/science/article/pii/S2589750021000832/pdfft?md5=56267d94e1de774241285ac7d21d23f8&pid=1-s2.0-S2589750021000832-main.pdf %V 3