{"certainAgreement":{"piSponsorEmployee":true},"limitationsAndCaveats":{"description":"The online survey-experiment may not fully reflect how individuals typically encounter health messages in the real world. There is concern about ecology validity. Also the long-term effects of message exposure were not determined."},"pointOfContact":{"email":"nan@umd.edu","organization":"University of Maryland, College Park","phone":"301-405-0640","title":"Xiaoli Nan"}}