WaltersB.A., HaysR.D., SpritzerK.L., FridmanM., CarterW.B.Health related quality of life, depressive symptoms, anemia, and malnutrition at hemodialysis initiation.Am J Kidney Dis2002; 6: 1185–94.
2.
RaiM., RustagiT., RustagiS., KohliR.Depression, insomnia and sleep apnea in patients on maintenance hemodialysis.Indian J Nephrol2011; 21: 223–9.
3.
MingardiG., CornalbaL., CortinovisE., RuggiataR., MosconiP., ApoloneG.Health-related quality of life in dialysis patients. A report from an Italian study using the SF-36 Health Survey. DIA-QOL Group.Nephrol Dial transplant1999; 14: 1503–10.
4.
ZimetG.D., DahlemN.W., ZimetS.G., FarleyG.K.The Multidimensional Scale of Perceived Social Support.J Pers Assess1988; 52: 30–41.
5.
SicaC., MagniC., GhisiM., AltoèG., SighinolfiC., ChiriR.L.Coping orientation to the problems experienced—new Italian version (COPENVI) (Italian).Psicoterapia Cognitiva e Comportamentale2008; 14: 27–53.