Correction: High-grade non-muscle invasive urothelial carcinoma in dogs and humans share specific expression of integrin α5β1 - Roberta Lucianò; Maurizio Colecchia; Maurizio Colecchia; Francesca Sanvito; Irene Locatelli; Chiara Venegoni; Alessia Di Coste; Davide Danilo Zani; Angelica Stranieri; Chiara Giudice; Antonella Rigillo; Matteo Gambini; et al. (Frontiers in Oncology)