Pimobendan improves clinical signs in short term compared to digoxin or placebo in dogs with heart failure due to chronic degenerative mitral valve disease - Larsson, Maria Helena Matiko Akao; Schwartz, Denise Saretta; Goldfeder, Guilherme Teixeira; Oliveira, Valéria Marinho Costa de; Itikawa, Paula Hiromi; Mazini, Ariane Marques; Melo, Priscylla Ramos Rosa; Machado, Fabrício Lorenzini Aranha; Lima Júnior, Francisco Ferreira; Kanayama, Khadine Kazue; Pellegrino, Arine; Daniel, Alexandre Gonçalves Teixeira; et al. (Acta Scientiae Veterinariae, 2014)