@article{article66467046,
title   = {Assessment of vitamin A nutritional status in new born preterm infants},
author = {Weinman, Angela Regina Maciel and Jorge, Salim Moyses and Martins, Antonio Roberto and Assis, Maria das Graças Elias de and Martinez, Francisco Eulógio and Camelo Júnior, José Simon},
year = {2007},
doi = {10.1016/j.nut.2007.04.003},
journal   = {Nutrition}
}