Funding for this research was provided by:
Fundo Europeu de Desenvolvimento Regional (FEDER) - Comissão Diretiva do Programa Operacional Regional do Centro (SAICT-POL/23926/2016)
Fundação para a Ciência e Tecnologia (SFRH/BPD/115169/2016)
COMPETE 2020; Fundação para a Ciência e Tecnologia (POCI-01-0145-FEDER-016701)
Fundação para a Ciência e Tecnologia I.P. (PIDDAC) e pelo Fundo Europeu de Desenvolvimento Regional (UID/BIM/04501)
COMPETE 2020 – Programa Operacional Competitividade e Internacionalização (POCI-01-0145-FEDER-007628)
Received: 2 April 2019
Accepted: 24 May 2019
First Online: 31 May 2019
Ethics approval and consent to participate
: This protocol was approved by the ethics committees of the Health Regional Administrations of the North (No 37/2017) and Centre (No 73/2016) of Portugal. Approval from the National Committee for Data Protection was also obtained “n. ° 7295/2016”. Informed written consent will be obtained from all participants. The written and oral information that will be given to all participants, stresses that their participation is voluntary and that they may withdraw at any time without having to give a reason.
: Consent from participants was obtained to publish the data as anonymous data only.
: The authors declare that they have no competing interests.