Total bilirubin =< . mg/dL (. umol/L)
Serum direct bilirubin =<  mg/dL ( umol/L) within  days prior to initiation of therapy
Total bilirubin =< . mg/dL (. umol/L)
Serum direct bilirubin =<  mg/dL ( umol/L)
Bilirubin level at/above  umol per liter (. mg/dL)
Total bilirubin =< . mg/dL (. umol/L) (except patients with Gilbert's disease)
Serum direct bilirubin =<  mg/dL ( umol/L) within  days prior to randomization
Bilirubin > . mg/dL ( umol/L)
Serum bilirubin >  umol/L (. mg/dL)