H.P. Bhaskaran, A.M. Donoghue, K. Arsi, A. Wooming, I. Reyes-Herrera, L.R. Bielke, G. Tellez, J.A. Byrd, P.J. Blore, B.M. Hargis and D.J. Donoghue
International Journal of Poultry Science 10 ( 12 ): 940 - 945 , 2011