Serra, Laura
Vall-llosera, Laura
Varga, Diego
Saurina, Carme
Saez, Marc
Renart, Gemma
Article History
Received: 22 September 2021
Accepted: 28 February 2022
First Online: 21 March 2022
Declarations
:
: Ethics approval and consent to participate were not required, as the sample used in this study is completely anonymous, there is no information about sex, age, or any other socioeconomic characteristic that can help identify an individual. In fact, all the variables were contextual (none individual) observed at the census section level.
: Not applicable.
: The authors declare no competing interests.