Chmielarz, Piotr
Konovalova, Julia
Najam, Syeda Sadia
Alter, Heike
Piepponen, Timo Petteri
Erfle, Holger
Sonntag, Kai C
Schütz, Günther
Vinnikov, Ilya A
Domanskyi, Andrii
Article History
Received: 13 December 2016
Revised: 7 April 2017
Accepted: 7 April 2017
First Online: 25 May 2017
Competing interests
: The authors declare no conflict of interest.