title: Reply to Schattner.
authors.affiliation: Department of Medicine and Program in Molecular Medicine.
authors.forename: Matthew T
authors.initials: MT
authors.lastname: Rondina
authors.forename: Andrew S
authors.initials: AS
authors.lastname: Weyrich
authors.forename: Guy A
authors.initials: GA
authors.lastname: Zimmerman
mesh_terms: D001792:Blood Platelets / Q000276:immunology*; D006801:Humans; D015539:Platelet Activation / Q000276:immunology*; D013927:Thrombosis / Q000276:immunology*; D014652:Vascular Diseases / Q000276:immunology*; D014657:Vasculitis / Q000276:immunology*