obtained registration uln days prior bilirubin creatinine total upper normal 
total bilirubin upper limit normal uln age range serum days 
conjugated sum unconjugated age bilirubin upper limit normal uln total 
bilirubin uln gilbert level enrolled total serum known upper limit 
institutional bilirubin upper total uln normal limit level days registration 
institutional bilirubin upper normal limit total age direct registration serum 
indicated renal creatinine function adequate uln insufficiency upper level limit 
bilirubin uln equal conjugated mla institutional needs level transaminases phase 
iuln bilirubin total registration direct patients days prior arm cohort 
administration institutional upper limit normal uln measured total bilirubin days 
creatine phosphokinase ck cpk uln kinase plasma normal upper limit