Funding for this research was provided by:
Instituto de Salud Carlos III (PI16/00570)
Received: 30 September 2018
Accepted: 6 August 2019
First Online: 16 August 2019
Ethics approval and consent to participate
: Our biomedical research was authorized with the reference number C.I.PI14/0011 by the Ethics Committee for Clinical Research in Aragon, which depends on the Government of Aragon.
: Not applicable.
: The authors declare that they have no competing interests.