@misc{misce1d79db7,
title   = {Prenatal sonographic features of severe hypospadias},
author = {Okumura, Maria and Bunduki, V. and Ruano, R. and Giron, A. M. and Zugaib, M.},
year = {2004},
doi = {10.1002/uog.2360},
booktitle   = {World Congress on Ultrasound in Obstetrics and Gynecology}
}