Knösel, Michael
Espinoza-Espinoza, Gerardo Enrique
Sandoval-Vidal, Paulo
Zaror, Carlos
Article History
Received: 10 July 2019
Accepted: 26 February 2020
First Online: 20 May 2020
Conflict of interest
: M. Knösel, G. Espinoza-Espinoza, P. Sandoval-Vidal and C. Zaror declare that they have no competing interests.