title: Real-Time Polymerase Chain Reaction Assay: A Response to Recent Letter to the Editor.
authors.affiliation: Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Ewha Womans University School of Medicine, Seoul, Korea.
authors.forename: Seo Woo
authors.initials: SW
authors.lastname: Kim
authors.affiliation: Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Ewha Womans University School of Medicine, Seoul, Korea.
authors.forename: Jung Hyun
authors.initials: JH
authors.lastname: Chang