de Wit, M. A., Kortbeek, L. M., Koopmans, M. P., de Jager, C. J., Wannet, W. J., Bartelds, A. I., & van Duynhoven, Y. T. (2001). A comparison of gastroenteritis in a general practice-based study and a community-based study. Cambridge University Press.

de Wit, M. A., L. M. Kortbeek, M. P. Koopmans, C. J. de Jager, W. J. Wannet, A. I. Bartelds, و Y. T. van Duynhoven. A Comparison of Gastroenteritis in a General Practice-based Study and a Community-based Study. Cambridge University Press, 2001.

de Wit, M. A., et al. A Comparison of Gastroenteritis in a General Practice-based Study and a Community-based Study. Cambridge University Press, 2001.