VoneshE.F., MoranJ.Discrepancies between urea KtN versus normalized creatinine clearance.Perit Dial Int1997; 17: 13–16.
2.
SelgasR., BajoM.A., Fernandez-ReyesM.J.An analysis of adequacy of dialysis in a selected population on CAPD for over three years: the influence of urea and creatinine kinetics.NephrolDial Transplant1993; 8: 1244–53.