Irene A. Harmsen

Why parents refuse childhood vaccination: a qualitative study using online focus groups

Irene A. Harmsen, Liesbeth Mollema, Robert A. C. Ruiter et al. · BMC Public Health · 2013 · 192 citations · Full text

Disease Detection or Public Opinion Reflection? Content Analysis of Tweets, Other Social Media, and Online Newspapers During the Measles Outbreak in the Netherlands in 2013

Liesbeth Mollema, Irene A. Harmsen, Emma Broekhuizen et al. · Journal of Medical Internet Research · 2015 · 154 citations · Full text

Consistency between stated and revealed preferences: a discrete choice experiment and a behavioural experiment on vaccination behaviour compared

Mattijs Lambooij, Irene A. Harmsen, Jorien Veldwijk et al. · BMC Medical Research Methodology · 2015 · 102 citations · Full text

Factors That Influence Vaccination Decision-Making by Parents Who Visit an Anthroposophical Child Welfare Center: A Focus Group Study

Irene A. Harmsen, Robert A. C. Ruiter, T.G.W.M. Paulussen et al. · Advances in Preventive Medicine · 2012 · 83 citations · Full text

Influence Vaccination Decision-making, Critical Parents, Social Determinants Of Health +20

Parental information-seeking behaviour in childhood vaccinations

Irene A. Harmsen, Gemma G Doorman, Liesbeth Mollema et al. · BMC Public Health · 2013 · 75 citations · Full text