Platelets > lower limit of normal (LLN) Hemoglobin > 9 g/dL Total bilirubin ≤ 1.5 mg/dL Aspartate aminotransferase (AST) < 2.5 × upper limit of normal (ULN) Alanine aminotransferase (ALT) < 2.5 × ULN Prothrombin time/partial thromboplastin time ≤ 1.5 × ULN Serum potassium levels within normal limits Serum magnesium levels within normal limits Albumin ≥ LLN Amylase within normal limits Lipase within normal limits Prothrombin time (PT) and partial thromboplastin time (PTT) ≤ 1.5 × ULN International normalized ratio (INR) ≤ 1.5, except those subjects taking warfarin who must have INR ≤ 3