Couto, Egle, Ricardo Barini, João Luiz Pinto e Silva, Denise Rocha Lima Pita de Moraes, and Lucia Maria Fagian de Carvalho. 1998. “Anticardiolipin Antibody in Recurrent Spontaneous Aborting and Fertile Women”. São Paulo Medical Journal 116 (4):1760-65. https://periodicosapm.emnuvens.com.br/spmj/article/view/2332.