1. Kidney Disease Improving Global Outcome (KDIGO) CKD-MBD Work Group (2009) KDIGO clinical practice guideline for the diagnosis, evaluation, prevention, and treatment of chronic kidney disease – mineral and bone disorder (CKD-MBD). Kidney Int Suppl 76:S1–S130
2. Chauveau P, Combe C, Laville M et al (2001) Factors influencing survival in hemodialysis patients aged older than 75 years: 2.5 years outcome study. Am J Kidney Dis 37:997–1003
3. Cohen LM, Ruthazer R, Moss AH, Germain MJ (2010) Predicting six-month mortality for patients who are on maintenance hemodialysis. Clin J Am Soc Nephrol 5:72–79
4. Pelletier S, Roth H, Bouchet J-L et al (2010) Mineral and bone disease pattern in elderly hemodialysis patients. Nephrol Dial Transplant 25:3062–3070
5. Kiss I, Kiss Z, Ambrus C et al (2010) Age-dependent parathormone levels and different CKD-MBD treatment practices of dialysis patients in Hungary – results from a nationwide clinical audit. BMC Nephrol 14:155–162