@misc{misc0284a7cc,
title   = {Congenital factor XII deficiency report of 12 cases},
author = {Villaça, P. R. and Rothschild, C. and Carneiro, J. D. A. and Silva, C. S. S. S. and Rocha, T. R. F. and Chamone, Dalton de Alencar Fischer and D'Amico, E. A.},
year = {1998},
booktitle   = {International Congress of the World Federation of Hemaphilia}
}