Can mHealth and eHealth improve management of diabetes and hypertension in a hard-to-reach population? —lessons learned from a process evaluation of digital health to support a peer educator model in Cambodia using the RE-AIM framework

Lesley Steinman, Maurits van Pelt, Heang Hen, Chhea Chhorvann, Channe Suy Lan, Vannarath Te, James LoGerfo, Annette L. Fitzpatrick