The effect of treatment with pimobendan in dogs with preclinical mitral valve disease – a placebo-controlled double-blinded crossover study. - Klein, Stephanie; Nolte, Ingo; Rumstedt, Katja; Sehn, Maximiliane; Raue, Jonathan Friedemann; Weiner, Franziska; Treese, Julia Sophie; Beyerbach, Martin; Bach, Jan-Peter (BMC Veterinary Research, 2021)