Talk:Surveying symptoms and states

source dump

https://old.reddit.com/r/QuantifiedSelf/comments/en7m68/those_of_you_who_track_your_mental_healthwhat/

https://mhealth.jmir.org/2020/5/e17798/pdf Android and iPhone Mobile Apps for Psychosocial Wellness and Stress Management: Systematic Search in App Stores and Literature Review