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;

Hyperuricemia in patients with chronic kidney disease: When and what to treat? Marian Goicoechea; Rodrigo García-Marina;

A predictive model of non-diabetic kidney disease in patients with diabetes mellitus and chronic kidney disease. A Spanish multi-center study Sheila Bermejo; Ester González; Katia López-Revuelta; Meritxell Ibernon; Diana López; Adoración Martín-Gómez; Rosa Garcia-Osuna; Tania Linares; Montserrat Díaz; Nàdia Martín; Xoana Barros; Helena Marco; Maruja Isabel Navarro; Noemí Esparza; Sandra Elias; Ana Coloma; Nicolás Roberto Robles; Irene Agraz; Esteban Poch; Lida Rodas; Víctor Lozano; Beatriz Fernández-Fernández; Eduardo Hernández; Maria Isabel Martínez; Ramona Ionela Stanescu; José Pelayo Moirón; Núria García-Fernández; Marian Goicoechea; Francesca Calero; Josep Bonet; Fernando Liaño; Julio Pascual; Manuel Praga; Xavier Fulladosa; María José Soler;