Immunological responses and clinical outcomes in dogs with osteosarcoma receiving standard therapy and a Listeria vaccine expressing HER2. - Mason NJ; Selmic L; Ruple A; London CA; Barber L; Weishaar K; Perry JA; Mahoney J; Flesner B; Bryan JN; Willcox JL; Burton JH; et al. (Molecular therapy : the journal of the American Society of Gene Therapy, 2025)