@article{zeina_kolanisi_chimonyo_2017,  title={Nutritional Quality of Eggs of Amberlink and Hyline Layers Fed on Different Levels of Provitamin A-Biofortified Maize},  volume={19},  ISSN={1516-635X},  url={https://doi.org/10.1590/1806-9061-2016-0383},  DOI={10.1590/1806-9061-2016-0383},  number={2},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Zeina, GW and Kolanisi, U and Chimonyo, M},  year={2017},  month={Apr},  pages={281–288} }