Pregnancy and systemic lupus erythematosus in Spain: Has anything changed in the 21st century? Manuel de la Hera Madrazo; Pedro Muñoz Cacho; Leyre Riancho Zarrabeitia; Lorena Álvarez Rodríguez; Ana Haya; Marcos López-Hoyos; Víctor M. Martínez-Taboada;

Predictive factors for the development of lupus nephritis after diagnosis of systemic lupus erythematosus Miguel Estévez del Toro; Iter Varela Ceballos; Araceli Chico Capote; Elena Kokuina; Yeniset Sánchez Bruzón; Nelsa Casas Figueredo;

Relative CTLA-4, PTPN-22, and interleukin 37 mRNA expressions in patients with lupus nephritis Nermeen Hassan A. Moneim; Marwa Mohamed Hosny; Hanan Hassan Omar; Mai Mohamed Abdelnaby; Marwa Mohamed Fouad; Waleed Omar Abd El-Waheed; Samah Hamdy Elmedany; Heba Mohamed Zaki;