Authors: Bouwien E Smid; Saskia M Rombach; Johannes M F G Aerts; Symen Kuiper; Mina Mirzaian; Hermen S Overkleeft; Ben J H M Poorthuis; Carla E M Hollak; Johanna E M Groener; Gabor E Linthorst Journal: Orphanet J Rare Dis Date: 2011-10-31 Impact factor: 4.123