Gal, Andreas
Beck, Michael
Höppner, Wolfgang
Germain, Dominique P
Article History
Received: 3 August 2016
Revised: 14 December 2016
Accepted: 22 January 2017
First Online: 22 March 2017
Competing interests
: AG, MB and DPG have received research grants, honoraria for lectures at educational meetings, travel grants, and consultancy fees from Actelion, Amicus, Biomarin, Sanofi-Genzyme and Shire HGT. The remaining author declares no conflict of interest.