Manzella, D., L. Vicente, A. Pérez de la Hoz, R. Zamora, G. De Rosa, and A. Pisarevsky. “Catastrophic Antiphospholipid Syndrome As a Complication of Systemic Sclerosis”. Reumatismo, Vol. 71, no. 2, July 2019, pp. 92-98, doi:10.4081/reumatismo.2019.1095.