Barrington 2010.

Study characteristics
Methods	Secondary objective: case study using analysis of programmatic data
Participants	Health facility health workers Context: three districts of rural Tanzania, involving 129 health facilities
Interventions	Facility‐based health workers used mobile phones to send information on stock counts of four dosage packs of artemether‐lumefantrine (AL) and quinine using SMS messages, to district management team on a weekly basis. These data were made available on a secure website for the use of the district management team.
Outcomes	N/A
Notes	The program described here is the same intervention as the one described by Githinji 2013; Mikkelsen‐Lopez 2014; WHO 2013, with differences in the products about which stock data were reported.