– Brezin A, Egwuagu C, Burnier Jr M, Silveira C, Mahdi RM, Gazzinelli R, Belfort Jr R, Nussenblatt RB. Identification of Toxoplasma gondii in paraffin embedded sections by the polymerase chain reaction. American Journal of Medicine, 110, 1990.
– Brezin A, Egwuagu C, Burnier Jr M, Silveira C, Mahdi RM, Gazzinelli R, Belfort Jr R, Nussenblatt RB. Identification of Toxoplasma gondii in paraffin embedded sections by the polymerase chain reaction. American Journal of Medicine, 110, 1990.