title: Author's response.
authors.forename: Ji-Yeon
authors.initials: JY
authors.lastname: Kim
authors.forename: Eun-Ho
authors.initials: EH
authors.lastname: Lee
mesh_terms: D058186:Acute Kidney Injury / Q000209:etiology*; D047549:Coronary Artery Bypass, Off-Pump / Q000009:adverse effects*; D005260:Female; D005440:Fluid Therapy / Q000379:methods*; D006801:Humans; D008297:Male; D019990:Perioperative Care / Q000379:methods*