Franz, D
Weidlich, D
Freitag, F
Holzapfel, C
Drabsch, T
Baum, T
Eggers, H
Witte, A
Rummeny, E J
Hauner, H
Karampinos, D C
Article History
Received: 13 March 2017
Revised: 30 June 2017
Accepted: 2 August 2017
First Online: 14 August 2017
Competing interests
: HE is an employee of Philips Healthcare. DCK receives grant support from Philips Healthcare.