Reply to Dr S.C. Palmer and co-workers.
Olgaard
Klaus
K
Lewin
Ewa
E
D019317:Evidence-Based Medicine; D006801:Humans; D006962:Hyperparathyroidism, Secondary / Q000517:prevention & control; D007676:Kidney Failure, Chronic / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D014807:Vitamin D / Q000009:adverse effects / Q000627:therapeutic use*
D014807:Vitamin D