title: The limitations of observational studies on the treatment of severe sepsis.
authors.forename: Christian J
authors.initials: CJ
authors.lastname: Wiedermann
mesh_terms: D000990:Antithrombin III / Q000627:therapeutic use*; D006801:Humans; D019370:Observation; D018805:Sepsis / Q000188:drug therapy*
chemical_list: D000990:Antithrombin III