title: Reply to the Letter by Bennett JM, Ann Lab Med 2015;35:542-3.
authors.affiliation: Department of Laboratory Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
authors.forename: Hyeyoung
authors.initials: H
authors.lastname: Lee
authors.affiliation: Department of Laboratory Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
authors.forename: Yonggoo
authors.initials: Y
authors.lastname: Kim
authors.affiliation: Department of Laboratory Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea. hankja@catholic.ac.kr.
authors.forename: Kyungja
authors.initials: K
authors.lastname: Han