Fig. 2From: The Food, Feelings, and Family Study: comparison of the efficacy of traditional methods, social media, and broadcast email to recruit pregnant women to an observational, longitudinal nutrition studySample recruitment flyer and example of a Facebook paid promotion. The recruitment flyer (a) contains the Food, Feelings, and Family logo and contact information (university logo is not shown due to copyright) and information regarding the study’s objective, participation expectations, incentives, eligibility criteria, and investigator information. The Facebook promotion (b) displays the study’s logo and objective, a link to the screening survey, contact phone number, and text indicating where emojis depicting fruits and vegetables were located. All images other than the university logo (a) and the emojis (b) were original or in the public domainBack to article page