@misc{misc6d1c6ebb,
title   = {Doppler velocimetry study of lupus pregnancies: perinatal results of 69 cases},
author = {Barros, V. V. and Lucena, A. C. and Aquino, M. and Francisco, R. and Yamamoto, R. M. and Zugaib, Marcelo},
year = {1998},
booktitle   = {World Congress on Ultrasound in Obstetrics and Gynecology}
}