Diagnostic value of contrast-enhanced ultrasonography for patent foramen ovale detection - Xu, Kun; Tian, Xiaoguang; Hao, Meifang; Li, Yiying; Zhang, Jingxuan; Wong, Randolph H. L.; Othmani, Adrianna; Zhang, Quanbin (Journal of Thoracic Disease; Vol 16, No 5 (May 31, 2024): Journal of Thoracic Disease, 2024)