Streicher, Carmen
Heyny, Alexandra
Andrukhova, Olena
Haigl, Barbara
Slavic, Svetlana
Schüler, Christiane
Kollmann, Karoline
Kantner, Ingrid
Sexl, Veronika
Kleiter, Miriam
Hofbauer, Lorenz C.
Kostenuik, Paul J.
Erben, Reinhold G.
Article History
Received: 31 March 2017
Accepted: 14 June 2017
First Online: 25 July 2017
Competing Interests
: P.J.K. is a former Amgen employee who owns Amgen stock and serves as a consultant and contract medical writer for Amgen. The other authors declare no conflicts of interest.