Referência

1 – Wintergerst, E. S., et al. Contribution of selected vitamins and trace elements to immune function. Ann Nutr Metab. 2007; 51:301-23.

2 - WHO and FAO. Vitamin A. In: ________ Vitamin and mineral requirements in human nutrition. 2nd Ed. Bangkok, Thailand. 2004. 341 p. cap. 2, 17p.

3 – NIH. Vitamin A. Disponível em https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/ Acesso em 14 Mai. 2019.

4 - WHO and FAO. Vitamin D. In: ________ Vitamin and mineral requirements in human nutrition. 2nd Ed. Bangkok, Thailand. 2004. 341 p. cap. 3, 45p

5 – ALVES, M., et al. Vitamina D – importância da avaliação laboratorial. Rev Port Endocrinol Diabetes Metab. 2013; 8(1):32-39.

6 – BUENO, A. L., CZEPIELEWSKI, M. A. The importance for growth of dietary intake of calcium and vitamin D. J. de Pediatr (Rio J). 2008; 84(5): 386-394.