title: Blue-black pigmentation of heart valves. Is it as evil as it looks?
authors.affiliation: Department of Cardiovascular Surgery, Gifu Heart Center, Gifu, Japan. Electronic address: ttsune0707@hotmail.co.jp.
authors.forename: Tomohiro
authors.initials: T
authors.lastname: Tsunekawa
authors.affiliation: Division of Cardiovascular and Thoracic Surgery, Intermountain Medical Center, Murray, Utah.
authors.forename: Kent W
authors.initials: KW
authors.lastname: Jones
mesh_terms: D006351:Heart Valves; D010858:Pigmentation