Authors: Vanessa A van Rahden; Isabella Rau; Sigrid Fuchs; Friederike K Kosyna; Hiram Larangeira de Almeida; Helen Fryssira; Bertrand Isidor; Anna Jauch; Madeleine Joubert; Augusta M A Lachmeijer; Christiane Zweier; Ute Moog; Kerstin Kutsche Journal: Orphanet J Rare Dis Date: 2014-04-15 Impact factor: 4.123