Hypouricemia with hypercalciuria: Longitudinal study and review of the topic Teresa Moraleda Mesa; Cristina de la Torre Sandoval; Sara Duque González; Ana Karina Rolo Álvarez; María Isabel Luis Yanes; Víctor M. García Nieto;

Kidney disease associated with androgenic¿anabolic steroids and vitamin supplements abuse: Be aware! Sérgio Luiz Arruda Parente Filho; Pedro Eduardo Andrade de Carvalho Gomes; Guilherme Aguiar Forte; Laio Ladislau Lopes Lima; Geraldo Bezerra da Silva Júnior; Gdayllon Cavalcante Meneses; Alice Maria Costa Martins; Elizabeth De Francesco Daher;

Barttin in English, and in Spanish? Víctor M. García Nieto; Fernando A. Navarro;