@misc{misce3e4bc4c,
title   = {Ultrasound screening for Down syndrome using a multiple parameter score: a prospective study including 18 cases of Down syndrome},
author = {Bunduki, Victor and Liao, A. W. and Igai, A. M. K. and Okumura, M. and Chiba, C. and Miyadahira, Seizo and Zugaib, Marcelo},
year = {1998},
booktitle   = {World Congress on Ultrasound in Obstetrics and Gynecology}
}