Winifred A. Gebhardt

Discriminant content validity of a theoretical domains framework questionnaire for use in implementation research

Johanna M. Huijg, Winifred A. Gebhardt, Mathilde R. Crone et al. · Implementation Science · 2014 · 402 citations · Full text

Social Sciences, Behavioral Sciences, Psychology +16

Measuring determinants of implementation behavior: psychometric properties of a questionnaire based on the theoretical domains framework

Johanna M. Huijg, Winifred A. Gebhardt, Elise Dusseldorp et al. · Implementation Science · 2014 · 362 citations · Full text

Public Health, Behavioral Sciences, Implementation Science +16

Need for intimacy in relationships and motives for sex as determinants of adolescent condom use

Winifred A. Gebhardt, Lisette Kuyper, Gwen Greunsven · Journal of Adolescent Health · 2003 · 184 citations

Public Health, Sexuality Studies, Social Psychology +11

Social Drinking on Social Media: Content Analysis of the Social Aspects of Alcohol-Related Posts on Facebook and Instagram

Hanneke Hendriks, Bas van den Putte, Winifred A. Gebhardt et al. · Journal of Medical Internet Research · 2018 · 145 citations · Full text

Social Sciences, Communication, Social Psychology +15

Picture Me Drinking: Alcohol-Related Posts by Instagram Influencers Popular Among Adolescents and Young Adults

Hanneke Hendriks, Danii Wilmsen, Wim van Dalen et al. · Frontiers in Psychology · 2020 · 113 citations · Full text

Social Sciences, Communication, Marketing +17