Chetboul, V, Reynolds, B S, Trehiou-Sechi, E, Nguyen, P, Concordet, D, Sampedrano, C C, Testault, I, Elliott, J, Abadie, J, Biourge, V, Lefebvre, H P, "Cardiovascular effects of dietary salt intake in aged healthy cats: a 2-year prospective randomized, blinded, and controlled study", PLoS One, 2014