Garg 2016.

Country	USA
Resources	High‐income country
Data collection	Interviews
Health worker category	Lay health workers (LHWs), programme managers, administrative staff, and a doctor
Health issue	General primary healthcare services
mHealth system	The health workers operated within a routine ‘safety net’ health system, which provided health care to uninsured and low‐income clients. The workers sent mobile text messages, manually typed or automated, to clients. It is unclear if the phones were issued to the health workers.
WHO taxonomy	1.1 Targeted client communication 1.1.3 Transmit targeted alerts and reminders to client(s)
Notes	The mHealth study was conducted in 2014.