@misc{misca3221ca4,
title   = {A Normal serum level of vitamin A does not prevent bronchopulmonary dysplasia},
author = {Jorge, Salim Moyses and Weinmann, Angela Regina Maciel and Martins, Antonio Roberto and Martinez, Francisco Eulógio},
year = {2001},
booktitle   = {Annual Meeting of Pediatric Academic Societies}
}