Recruitment to a Randomized Web-Based Nutritional Intervention Trial: Characteristics of Participants Compared to Non-Participants

Melanie Stopponi   ^† , MPA, CHES ;   Debra Ritzwoller   ^† , PhD ;   Gwen Alexander   ^† , PhD ;   Nikki Carroll   ^† , MS ;   George Divine   ^† , PhD ;   Josephine Calvi   ^† , MPH ;   Jennifer McClure   ^† , PhD ;   Sharon Rolnick   ^† , PhD ;   Christine Johnson   ^† ;   Victor Strecher   ^† , PhD MPH