1 Division of Pediatric Cardiology and Pulmonology, Department of Pediatrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Taiwan. (Y.-C.L., Y.-H.W., S.-H.L., I.-C.C., Z.-K.D., J.-H.H.).
2 School of Medicine, College of Medicine, Kaohsiung Medical University, Taiwan. (W.-C.T., I.-C.C., Z.-K.D., J.-H.H.).
3 Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Taiwan. (W.-C.T.).
4 Department of Cardiovascular Surgery, National Taiwan University Hospital, Taipei (S.-C.H.).
5 Department of Medical Imaging, Kaohsiung Medical University Hospital, Taiwan. (M.-F.C.).
6 Department of Pediatrics, National Taiwan University Hospital and Medical College, National Taiwan University, Taipei (S.-N.C.).