Text and Data Mining valid from 2019-08-30
First Online: 30 August 2019
Compliance with ethical standards
: Author AG has received research grants from Ipsen and Novartis. Author AG is consultant for Ipsen, Pfizer, Astellas, Abiogen and Shire. Author AMF is consultant for Shire and Abiogen. Author FT declares that he has no conflict of interest. Author RG declares that he has no conflict of interest.