title: Letter by Murakami and Niwa regarding article, "Unknown complication of arterial switch operation: resistant hypertension induced by a strong aortic arch angulation".
authors.affiliation: Department of Cardiology, Chiba Children's Hospital, Chiba, Japan.
authors.forename: Tomoaki
authors.initials: T
authors.lastname: Murakami
authors.affiliation: Department of Cardiology, St. Luke's International Hospital, Tokyo, Japan.
authors.forename: Koichiro
authors.initials: K
authors.lastname: Niwa
mesh_terms: D001013:Aorta, Thoracic / Q000473:pathology*; D006801:Humans; D006973:Hypertension / Q000209:etiology*; D008297:Male; D014188:Transposition of Great Vessels / Q000601:surgery*; D014656:Vascular Surgical Procedures / Q000009:adverse effects*