Wyckman, Alexander
Abdelrahman, Islam
Steinvall, Ingrid
Zdolsek, Johann
Granfeldt, Hans
Sjöberg, Folke
Nettelblad, Hans
Elmasry, Moustafa
Article History
Received: 14 February 2020
Accepted: 4 May 2020
First Online: 20 May 2020
Competing interests
: The authors declare no competing interests.