Tuberculous interstitial nephritis: A difficult diagnosis that requires a high clinical suspicion María Fernández-Vidal; Elizabeth Canllavi Fiel; Teresa Bada Bosch; Hernando Trujillo Cuéllar; Florencio García Martín; Eduardo Gutiérrez Martínez; María Molina Gómez; Marina Alonso Riaño; Manuel Praga Terente;