Ospina, S. A. C., W. D. C. Maya, J. C. B. Sánchez, and Ángela P. C. Jaramillo. “Pregnancy Outcome in Women With Antiphospholipid Syndrome and Alloimmunity: A Case Report”. São Paulo Medical Journal, vol. 121, no. 6, Nov. 2003, pp. 248-50, https://periodicosapm.emnuvens.com.br/spmj/article/view/2647.