Xq28 duplication presenting with intestinal and bladder dysfunction and a distinctive facial appearance. - Clayton-Smith, Jill; Walters, Sarah; Hobson, Emma; Burkitt-Wright, Emma; Smith, Rupert; Toutain, Annick; Amiel, Jeanne; Lyonnet, Stanislas; Mansour, Sahar; Fitzpatrick, David; Ciccone, Roberto; Ricca, Ivana; et al. (European Journal of Human Genetics, 2009)