Authors: Sara Sheikhzadeh; Julie De Backer; Neda Rahimian Gorgan; Meike Rybczynski; Mathias Hillebrand; Helke Schüler; Alexander M Bernhardt; Dietmar Koschyk; Peter Bannas; Britta Keyser; Kai Mortensen; Robert M Radke; Thomas S Mir; Tilo Kölbel; Peter N Robinson; Jörg Schmidtke; Jürgen Berger; Stefan Blankenberg; Yskert von Kodolitsch Journal: Orphanet J Rare Dis Date: 2014-12-10 Impact factor: 4.123