Quadricuspid Aortic Valve in an Asymptomatic Newborn Infant
1 Department of Pediatrics, National Hirosaki Hospital ◇ Aomori, Japan
2 Department of Pediatrics, Sapporo City General Hospital ◇ Hokkaido, Japan
受付日:2018年12月19日Received: December 19, 2018
受理日:2019年4月15日Accepted: April 15, 2019
発行日:2019年7月1日Published: July 1, 2019