@misc{misc53080c57,
title   = {Antiphospholipid syndrome and pregnancy},
author = {Barros, P J L and Barros, V. I. P. V. L and Acacio, G L and Cossermelli, W and Zugaib, Marcelo},
year = {1994},
booktitle   = {Pan-American Congress of Rheumatology}
}