1. Microdeletion at chromosome 4q21 defines a new emerging syndrome with marked growth restriction, mental retardation and absent or severely delayed speech. Issue 6 (3rd June 2010) Authors: Bonnet, C; Andrieux, J; Béri-Dexheimer, M; Leheup, B; Boute, O; Manouvrier, S; Delobel, B; Copin, H; Receveur, A; Mathieu, M; Thiriez, G; Le Caignec, C; David, A; de Blois, M C; Malan, V; Philippe, A; Cormier-Daire, V; Colleaux, L; Flori, E; Dollfus, H Journal: Journal of medical genetics Issue: Volume 47:Issue 6(2010) Page Start: 377 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗