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Re:Ask HN: Outreach for Covid-19 longitudinal study proposal? by tekram on Friday March 20, 2020 @01:23AM (#22635169)
I am one of the founders at Luma Health. We may be able to help you out. We could offer app less way of following patients and getting responses from them.

Here is a short video on what is possible: https://youtu.be/escWi-ZuGRo

Re:Ask HN: Outreach for Covid-19 longitudinal study proposal? by william-at-rain on Friday March 20, 2020 @09:52AM (#22637485)
It looks like you send an automated text to a questionnaire. That’s a much simpler way to start, and a text is a great “push notification”... :-)