title: Reply to the editor.
authors.affiliation: Division of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
authors.forename: Se Hun
authors.initials: SH
authors.lastname: Kang
authors.affiliation: Division of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
authors.forename: Jong-Min
authors.initials: JM
authors.lastname: Song
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010492:Pericardiectomy; D010494:Pericarditis, Constrictive / Q000601:surgery*