https://www.vetsurgeon.org/f/clinical-questions/5102/significance-of-ntprobnp-levels-in-heart-disease-in-cats Apologies to anyone who has already seen the letter I wrote to the Veterinary Times on this topic but I am currently undertaking a clinical research project which I intend to publish on the role of proBNP in cardiac disease in cats in particular in theen-USTelligent Community 10