Ferreira, Vitor
Simões, Rita
Gonçalves, Rui Soles
Machado, Leandro
Roriz, Paulo
Article History
Received: 28 July 2018
Accepted: 8 November 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: All authors have no sources of funding or any potential conflicts of interest to disclose.