2026-06-062026-5-2910.21522/tajmhr.2016.06.01.art019https://pubs.cidrz.org/handle/123456789/12863From Interoperability to Impact: Evaluating the Effect of Digital Health on Population Reach and Service Utilization in Zambiahttps://doi.org/10.21522/tajmhr.2016.06.01.art019