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Harmsen, I.A. (author), Bos, H. (author), Ruiter, R.A.C. (author), Paulussen, T.G.W. (author), Kok, G. (author), de Melker, H.E. (author), Mollema, L. (author)Background Although the vaccination coverage in most high income countries is high, variations in coverage rates on the national level among different ethnic backgrounds are reported. A qualitative study was performed to explore factors that influence decision-making among parents with different ethnic backgrounds in the Netherlands. Methods Six...article 2015
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Mollema, L. (author), Harmsen, I.A. (author), Broekhuizen, E. (author), Clijnk, R. (author), de Melker, H. (author), Paulussen, T. (author), Kok, G. (author), Ruiter, R. (author), Das, E. (author)Background: In May 2013, a measles outbreak began in the Netherlands among Orthodox Protestants who often refuse vaccination for religious reasons. Objective: Our aim was to compare the number of messages expressed on Twitter and other social media during the measles outbreak with the number of online news articles and the number of reported...article 2015
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- Harmsen, I.A. (author), Ruiter, R.A.C. (author), Paulusssen, T.G.W. (author), Mollema, L. (author), Kok, G. (author), de Melker, H.E. (author) article 2012
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Psychosocial determinants of parents' intention to vaccinate their newborn child against hepatitis BHarmsen, I.A. (author), Lambooij, M.S. (author), Ruiter, R.A.C. (author), Mollema, L. (author), Veldwijk, J. (author), van Weert, Y.J.W.M. (author), Kok, G. (author), Paulussen, T.G.W. (author), de Wit, G.A. (author), de Melker, H.E. (author)From October 2011, The Netherlands started to vaccinate all newborns against hepatitis B. The aim of the present study was to get insight in the psychosocial factors that determine parents' intention to vaccinate their child against hepatitis B, and to test whether intention to vaccinate is a good predictor of actual vaccination behaviour. In...article 2012