title: In reply.
authors.affiliation: Brigham and Women's Hospital, Boston, MA. rmkaufman@partners.org.
authors.forename: Richard
authors.initials: R
authors.lastname: Kaufman
authors.affiliation: New England Research Institutes, Watertown, MA.
authors.forename: Susan F
authors.initials: SF
authors.lastname: Assmann
authors.affiliation: Johns Hopkins University, Baltimore, MD.
authors.forename: Aaron
authors.initials: A
authors.lastname: Tobian
mesh_terms: D006470:Hemorrhage / Q000517:prevention & control*; D006801:Humans; D017713:Platelet Transfusion