Large ongoing measles outbreak in a religious community in the Netherlands since May 2013M.J. Knol, A.T. Urbanus, E.M. Swart, L. Mollema, W.L. Ruijs, R.S. van Binnendijk, M.J. Wierik, H.E. de Melker, A. Timen, S. HahneJournal Article