Manzella, D.J., L. Vicente, A.A. Pérez de la Hoz, R.J. Zamora, G. De Rosa, and A.A. Pisarevsky. “Catastrophic Antiphospholipid Syndrome As a Complication of Systemic Sclerosis”. Reumatismo 71, no. 2 (July 9, 2019): 92-98. Accessed September 17, 2019. https://reumatismo.org/index.php/reuma/article/view/1095.