IgA vasculitis with nephritis (Henoch-Schönlein purpura) after COVID-19: A case series and review of the literature Irene Oñate; Milagros Ortiz; Andrea Suso; Carmen Mon; Karen Galindo; Carolina Lentisco; Rosa Camacho; María Sánchez; Aniana Oliet; Olimpia Ortega; Juan C. Herrero; José A. Cortés; Alejandro Pascual;

Safety and efficacy of sodium-glucose co-transporter-2 inhibitors and aldosterone inhibitors combinations in chronic kidney disease: A systematic review and meta-analysis Ahmed W. Hageen; Reem Sayad; Alyaa Khaled Abdelmonem; Katia Latifa; Lina Musallam; Moustafa Abouelkheir; Sherif Mira; Ahmed Awad; Ahmed Afsa; Waleed Nassar; Gehad El Ashal; Mohamed Elmasry; Eshak I. Bahbah;

Cardiovascular and renal outcomes according to KDIGO stages of chronic kidney disease in the Spanish population: Insights from real-world evidence Rafael Santamaria; Carlos Escobar; Unai Aranda; Beatriz Palacios; Margarita Capel; Ignacio Hernández; Ana Cebrián; Roberto Alcázar; Manuel Gorostidi;