Expression of concern.
D055499:Catheter-Related Infections / Q000517:prevention & control*; D005343:Fibrinolytic Agents / Q000008:administration & dosage*; D006402:Hematologic Diseases / Q000628:therapy; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D009369:Neoplasms / Q000628:therapy
D005343:Fibrinolytic Agents; D006493:Heparin