Haugen, HÃ¥vard J.
Qasim, Saad B.
Matinlinna, Jukka P.
Vallittu, Pekka
Nogueira, Liebert Parreiras
Article History
Received: 9 July 2020
Accepted: 3 September 2020
First Online: 23 September 2020
Competing interests
: The authors declare no competing interests.