Clinical presentation, diagnosis, and treatment of caudal mediastinal paraesophageal abscesses in dogs: a multi-institutional retrospective study - Kathryn Biehl; Rachel W. Williams; Emily Orr; Kelley Thieman Mankin; Hunter Piegols; Jordyn Blew; David E. Holt; Francesca P. Solari; Federico R. Vilaplana Grosso (American Journal of Veterinary Research, 2026)