1. Duplication of the Williams–Beuren critical region: case report and further delineation of the phenotypic spectrum. Issue 3 (29th February 2008) Authors: Orellana, C; Bernabeu, J; Monfort, S; Roselló, M; Oltra, S; Ferrer, I; Quiroga, R; Martínez-Garay, I; Martínez, F Journal: Journal of medical genetics Issue: Volume 45:Issue 3(2008) Page Start: 187 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗