Morita, V. de S.; Boleli , I. C.; Oliveira, J. A. Relationship Between Incubation Temperature and Egg Size With Heart Hypoplasy in Broiler Chicks at Hatching. Int. J. Poult. Sci. 2012, 11 (12), 761–768. https://doi.org/10.3923/ijps.2012.761.768.