Usefulness of ABPM and bioimpedance for the treatment and control of hypertension in patients on chronic haemodialysis Karina Furaz Czerpak; Enrique Gruss Vergara; Guillermina Barril Cuadrado; Elia Pérez Fernández; Nardeth Benavides; José de la Flor; Ángel Mendez; Roberto Martín;