Authors: Thomas Opladen; Eduardo López-Laso; Elisenda Cortès-Saladelafont; Toni S Pearson; H Serap Sivri; Yilmaz Yildiz; Birgit Assmann; Manju A Kurian; Vincenzo Leuzzi; Simon Heales; Simon Pope; Francesco Porta; Angeles García-Cazorla; Tomáš Honzík; Roser Pons; Luc Regal; Helly Goez; Rafael Artuch; Georg F Hoffmann; Gabriella Horvath; Beat Thöny; Sabine Scholl-Bürgi; Alberto Burlina; Marcel M Verbeek; Mario Mastrangelo; Jennifer Friedman; Tessa Wassenberg; Kathrin Jeltsch; Jan Kulhánek; Oya Kuseyri Hübschmann Journal: Orphanet J Rare Dis Date: 2020-05-26 Impact factor: 4.123