Zhang B, Weil J, Guerra AB, et al. Egg Shell Quality and Bone Status as Affected by Environmental Temperature, Ca and Non-Phytate P Intake and in vitro Limestone Solubility in Single-Comb White Leghorn Hens. Int. J. Poult. Sci. 2020;19(5):219–231. doi:10.3923/ijps.2020.219.231