Roberson, K.D., C.H. Hill, and P.R. Ferket. 2001. “Effect of Intermittent Feed Deprivation on Plasma Insulin-Like Growth Factor-I and Tibial Dyschondroplasia in Broiler Chicks”. International Journal of Poultry Science 1 (1-3): 22–25. https://doi.org/10.3923/ijps.2002.22.25.