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Visualization of the project flow in each center. In study part A, participants are recruited for a cross-sectional survey (ASAP questionnaire). Upon completion they are made aware about the opportunity of registering for the randomized, controlled trial (RCT, study part B). Participants are also recruited among individuals who have not completed the survey. After completing the RCT, participants will receive access to a video database for another 4 weeks (study part C).
