Santos, João Vasco
Lobo, Mariana
Neiva, Rui Manuel
Viana, João
Souza, Júlio
Dias, Cláudia Camila
Cylus, Jonathan
Ricciardi, Walter
Freitas, Alberto
Article History
Received: 16 May 2019
Revised: 21 January 2020
Accepted: 23 January 2020
First Online: 17 February 2020
Compliance with ethical standards
:
: The author declares that they have no conflict of interest.
: As we used secondary publicly available data sets, with complete anonymized data (gathered estimates), there was no need for an ethical statement.