Olmos-Martínez, José M.
Hernández, José L.
Fábrega, Emilio
Olmos, José M.
Crespo, Javier
González-Macías, Jesús
Article History
Received: 18 March 2020
Accepted: 5 May 2020
First Online: 12 May 2020
Compliance with ethical standards
: The study was approved by the local Ethics Committee (Comité Ético de Investigación Clínica de Cantabria-IDIVAL, internal code: 2016.003), and all the subjects gave written informed consent.
: None.