An approximation to the prevalence of focal segmental glomerulosclerosis: A systematic review of world literature over the past 32 years Citlalli Orizaga-de-la-Cruz; Francisco Alejandro Lagunas-Rangel; Anel Gómez-García; Venice Chávez-Valencia;

Intoxicación por metformina: características clínicas, tratamiento y pronóstico Isabel Galcerán Herrera; Clara Rosales Escorihuela; Silvia Collado Nieto; Mª Jesús López Casanova; Oriol Pallas Villaronga; Leire García Campo; Marta Crespo; August Supervia;

Pharmacological nephrotoxicity profile in a comprehensive cancer center: What changed in two decades and predictors for the need for haemodialysis and mortality André Ferreira; Marina Reis; Teresa Chuva; Hugo Ferreira; Inês Coelho; Ana Paiva; José Maximino Costa;