Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (Project UIDB/CVT/00772/2020)
Received: 16 December 2019
Accepted: 24 February 2020
First Online: 21 April 2020
Ethics approval and consent to participate
: All clinical procedures complied with the Portuguese legislation for the protection of animals used for scientific purposes (i.e. Decree-Law no. 113/2013, of 7 August 2013), which transposes European legislation (i.e. Directive 2010/63/EU of the European Parliament and of the Council, of 22 September 2010).
: Not applicable.
: The authors declare that they have no competing interests.