@article{article22698adb,
title   = {Picture of the month: four-dimensional ultrasonographic imaging of fetal lower urinary tract obstruction and guindance of percutaneous cystoscopy},
author = {Ruano, Rodrigo and Pimenta, E. J. and Duarte, S. and Zugaib, Marcelo},
year = {2009},
journal   = {Ultrasound in obstetrics & gyncecology}
}