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Open-I Research. CINT Market research panel, ages 14 and older,unless other wise stated. After registration, you will begin receivingpolling invitations, by email you ...

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Open-I Research. CINT Market research panel, ages 14 and older,
unless other wise stated. After registration, you will begin receiving
polling invitations, by email you will receive a link to an online
questionnaire when you are studying as a profile (for example, sometimes the
age criterion is used, sometimes it matters some preferences you have
completed them in your profile.)

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