K. D. Roberson Roberson, K. D., Hill, C. H., & Ferket, P. R. (1993). Additive Amelioration of Tibial Dyschondroplasia in Broilers by Supplemental Calcium or Feed Deprivation. Poultry Science, 72(5), 798–805. https://doi.org/10.3382/ps.0720798