Chronic kidney disease management in patients with a failing graft: a comparative study with incident non-transplant hemodialysis patients - Ana Rita Silva; Maria Guedes Marques; Luís Rodrigues; Lídia Santos; Catarina Romãozinho; Francisco Caramelo; Helena Sá; Arnaldo Figueiredo; Rui Alves; Rita Leal (Renal Failure)