Cardoso, E.F., Donzele, J.L., Donzele, R.-F.M.O., Figueiredo, Érika M., Azevedo, C.P.F. and Sufiate, B.L. 2018. Non-phytate phosphorus requirement for male broilers subjected to two calcium supply regimens from 8 to 21 days of age under thermoneutral environment conditions. Spanish Journal of Agricultural Research. 16, 3 (Dec. 2018), e0611. DOI:https://doi.org/10.5424/sjar/2018163-12230.