Mihaylov, Georgi
Skopec, Barbara
Sninska, Zuzana
Tzvetkov, Nikolai
Cerna, Olga
Ivanushkin, Vladlen
Niepel, Daniela
Björklöf, Katja
Černelč, Peter
Article History
Received: 3 October 2019
Accepted: 14 January 2020
First Online: 25 February 2020
Conflict of interest
: G. Mihaylov, Z. Sninska, N. Tzvetkov, O. Cerna, V. Ivanushkin, and P. Černelč declare that they have no competing interests. B. Skopec has received consulting fees from Amgen and Novartis. K. Björklöf and D. Niepel are employees of Amgen and hold Amgen stock.