[This corrects the article DOI: 10.3389/fvets.2020.00277.].
Keywords: biomarker; dog; proteomics; pyometra; saliva; tandem mass tags.
Copyright © 2020 Franco-Martínez, Horvatić, Gelemanović, Samardžija, Mrljak, Contreras-Aguilar, Martínez-Subiela, Dabrowski and Tvarijonaviciute.