Doizi, Steeve
Keller, Etienne Xavier
De Coninck, Vincent
Traxer, Olivier
Article History
First Online: 19 June 2018
Competing interests
: O.T. is a consultant for Boston Scientific, Coloplast, Olympus, and Rocamed. S.D. is a consultant for Coloplast. E.X.K. and V.D.C. declare no competing interests.