title: A reply.
authors.affiliation: Bundang Hospital, Seongnam, South Korea.
authors.forename: H J
authors.initials: HJ
authors.lastname: Shin
authors.affiliation: Bundang Hospital, Seongnam, South Korea.
authors.forename: H S
authors.initials: HS
authors.lastname: Na
authors.affiliation: Bundang Hospital, Seongnam, South Korea. shdo@snu.ac.kr.
authors.forename: S H
authors.initials: SH
authors.lastname: Do
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000379:methods*; D001777:Blood Coagulation / Q000502:physiology*; D016063:Blood Loss, Surgical; D005260:Female; D006438:Hemodilution / Q000379:methods*; D006801:Humans; D008297:Male; D059035:Perioperative Period / Q000379:methods*