Interleukin-6 as a prognostic marker in acute kidney injury and its klotho-dependent regulation Laura González-Lafuente; Elisa Mercado-García; Sara Vázquez-Sánchez; Daniel González-Moreno; Lisardo Boscá; María Fernández-Velasco; Julián Segura; Makoto Kuro-O; Luis M. Ruilope; Fernando Liaño; Gema Ruiz-Hurtado;

Occurrence of acute kidney injury in adult patients hospitalized with COVID-19: A systematic review and meta-analysis Reginaldo Passoni; Tarcísio Vitor Augusto Lordani; Luis Alberto Batista Peres; Ariana Rodrigues da Silva Carvalho;

External validation of a predictive model for one-year mortality in incident hemodialysis patients: A Portuguese cohort Telma Pais; Beatriz Teixeira; Miguel Carrilho; José Agapito Fonseca; Cristina Outerelo; Sofia Jorge; Cristina Resina; José António Lopes; Joana Gameiro;