Finch, N. C., Geddes, R. F., Syme, H. M., & Elliott, J. Fibroblast Growth Factor 23 (FGF-23) Concentrations in Cats with Early Nonazotemic Chronic Kidney Disease (CKD) and in Healthy Geriatric Cats. JOURNAL OF VETERINARY INTERNAL MEDICINE, 27(2), 227-33. https://doi.org/10.1111/jvim.12036