Azevedo, Álvaro
Pereira, Maria Lurdes
Gouveia, Sónia
Tavares, João Nuno
Caldas, Inês Morais https://orcid.org/0000-0003-0706-3242
Article History
Accepted: 5 November 2018
First Online: 10 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the ethics committee of the Faculty of Dental Medicine of the University of Porto, Portugal.
: Informed consent was waived as the data used was completely anonymized.