Short Message Service (SMS) daily reminders and product use reporting were implemented for a rectally-applied tenofovir gel

Short Message Service (SMS) daily reminders and product use reporting were implemented for a rectally-applied tenofovir gel in four countries and five languages. Solutions to implementation challenges led to a reduction in international SMS message costs, an increase in user privacy, and minimized variability in system performance. (W. Brown III, CAPS/PRC)

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