Text and Data Mining valid from 2019-09-10
Received: 5 April 2019
Accepted: 25 August 2019
First Online: 10 September 2019
Ethics approval and consent to participate
: This protocol was approved by the Ethics Committee of the Institute of Biomedical Sciences Abel Salazar, University of Porto (P151/2016).Informed consent was obtained from all owners of animals that participate in this study. Euthanasia, required by the owners or proposed by the veterinary physician, was performed only in terminal stage of the disease using pentobarbital.
: Not applicable.
: The authors declare that they have no competing interests.