Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (UIDB/4255/2020)
Received: 29 March 2022
Accepted: 31 May 2022
First Online: 16 June 2022
: This study is exempt from previous appraisal of Ethics Committee since it is based on a document analysis, using publicly available secondary data, without direct or indirect intervention on individuals. Nevertheless, the ethical commitment is rather important than the law that regulates it. Data were analysed anonymously and treated with respect for the ethical principles of the Declaration of Helsinki and the Oviedo Convention.
: Not applicable.
: Authors are members of Portuguese College of General and Family Medicine physicians of Portuguese Medical Association, with responsibility in the evaluation of conditions of health centres for receiving residents.