Received: 14 July 2020
Accepted: 23 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: Informed consent was not obtained since the samples were remnants of the clinical diagnosis (no additional samples were obtained for this study) and personal information was pseudonymized by people unrelated to the study investigators. This study was approved by Galician network of committees of research ethics (protocol number 2020–298).
: No applicable.
: The authors: No reported conflicts of interest.