title: The Authors Reply.
authors: Rachel M
authors: RM
authors: Frank
authors: Bryan
authors: B
authors: Haughom
authors: Benjamin
authors: B
authors: Strong
authors: Michael D
authors: MD
authors: Hellman
authors: Brett Russell
authors: BR
authors: Levine
mesh_terms: D019645:Arthroplasty, Replacement, Knee; D016063:Blood Loss, Surgical / Q000517:prevention & control*; D006801:Humans