Activated complement C3: A potentially novel predictor of progressive IgA nephropathyJörg Zwirner, Jürgen Floege, Otto Götze et al.|Kidney International|1997Cited by 117
Current Management of Secondary Hyperparathyroidism: a Multicenter Observational Study (COSMOS)Jorge B. Cannata‐Andía, Mihael Benedik, Carmine Zoccali et al.|Journal of Nephrology|2008Cited by 34