Mutation update for the GPC3 gene involved in Simpson–Golabi–Behmel syndrome and review of the literature. Issue 12 (17th September 2018) - Vuillaume, Marie‐Laure; Moizard, Marie‐Pierre; Rossignol, Sylvie; Cottereau, Edouard; Vonwill, Sandrine; Alessandri, Jean‐Luc; Busa, Tiffany; Colin, Estelle; Gérard, Marion; Giuliano, Fabienne; Lambert, Laetitia; Lefevre, Mathilde; et al.