Glomerular Filtration Rate >=  mL/min (according to Modification of Diet in Renal Disease [MDRD] formula or Cockroft & Gault formula)
Glomerular filtration rate (GFR) >=  ml/min/. m^ according to the Modified Diet in Renal Disease (MDRD) abbreviated formula
Glomerular filtration rate (GFR) ?  mL/min/. m according to the modified diet in renal disease (MDRD) abbreviated formula
FULL STUDY INCLUSION CRITERIA: Glomerular filtration rate (GFR) >=  mL/min/. m^ according to the Modification of Diet in Renal Disease (MDRD) abbreviated formula
Glomerular filtration rate (GFR) ?  mL/min/. m according to the Modification of Diet in Renal Disease (MDRD) formula.
Glomerular filtration rate (GFR) >=  ml/min/. m^ according to the Modified Diet in Renal Disease (MDRD) abbreviated formula
Glomerular filtration rate (GFR) must be greater than or equal to  mL/min/. m according to the Modified Diet in Renal Disease (MDRD) abbreviated formula.
Glomerular filtration rate (GFR) ?  mL/min/. m according to the Modified Diet in Renal Disease (MDRD) abbreviated formula.
Glomerular filtration rate (GFR) >=  ml/min/. m^ according to the MDRD (modified diet in renal disease) abbreviated formula
Glomerular filtration rate > ml/min/. m according to the Modified Diet in Renal Disease abbreviated formula or creatinine clearance (CrCL) >  ml/min (Cockcroft and Gault)
Glomerular filtration rate>/= mL/min/. m according to the Modified Diet in Renal Disease abbreviated formula
Glomerular Filtration Rate ?  mL/min (according to Modification of the Diet in Renal Disease (MDRD) formula or cockroft & Gault formula)