Sonja Mensch

20 Chapter 1 Veugelers, R., Benninga, M. A., Calis, E. A., Willemsen, S. P., Evenhuis, H., Tibboel, D., & Penning, C. (2010). Prevalence and clinical presentation of constipation in children with severe generalized cerebral palsy. Developmental Medicine & Child Neurology, 52 (9), e216-221. Veugelers, R., Calis, E. A., Penning, C., Verhagen, A., Bernsen, R., Bouquet, J., Benninga.M. A., Merkus, P. J., Arets, H. G., Tibboel, D., & Evenhuis, H. M. (2005). A population-based nested case control study on recurrent pneumonias in children with severe generalized cerebral palsy: Ethical considerations of the design and representativeness of the study sample. BMC Pediatrics, 5 , 25. Williamson, S. L., & Christodoulou, J. (2006). Rett syndrome: new clinical and molecular insights. European Journal of Human Genetics, 14 (8), 896-903. World Health Organization. (2008). International Classification of Functioning, Disability and Health for Children and Youth. Geneva: WHO.