Varga, M.
Köckerling, F.
Mayer, F.
Lechner, M.
Fortelny, R.
Bittner, R.
Borhanian, K.
Adolf, D.
Bittner, R.
Emmanuel, K.
Article History
Received: 14 February 2020
Accepted: 11 June 2020
First Online: 18 June 2020
Compliance with ethical standards
:
: M. Varga, F. Köckerling, F. Mayer, M. Lechner, R. Fortelny, R. Bittner, K. Borhanian, D. Adolf, R. Bittner, and K. Emmanuel1 have no conflicts of interest or financial ties to disclose.