Balarin, Mara Regina Stipp, et al. “Red Blood Cell Distribution Width (RDW) in Thorougbred Horses from 12 to 24 Months of Age”. Semina: Ciências Agrárias, vol. 22, no. 2, Feb. 2004, pp. 135-7, doi:10.5433/1679-0359.2001v22n2p135.