Renal function can improve at any stage of chronic kidney disease. Weis, Lise; Metzger, Marie; Haymann, Jean-Philippe; Thervet, Eric; Flamant, Martin; Vrtovsnik, François; Gauci, Cédric; Houillier, Pascal; Froissart, Marc; Letavernier, Emmanuel; Stengel, Bénédicte; Boffa, Jean-Jacques; NephroTest Study Group. PloS One. 2013; 8: p.e81835. doi:10.1371/journal.pone.0081835Article
Clinical epidemiology