title: Two distinct clinical presentations in adult unicuspid aortic valve.
authors: Division of Cardiac Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Mass 02114, USA. aagnihotri@partners.org
authors: Arvind K
authors: AK
authors: Agnihotri
authors: Shaun C
authors: SC
authors: Desai
authors: Yong-Qiang
authors: YQ
authors: Lai
authors: Michael G
authors: MG
authors: Fitzsimons
authors: Alan D
authors: AD
authors: Hilgenberg
authors: Gus J
authors: GJ
authors: Vlahakes