How many echocardiograms are necessary for follow-up evaluation of patients with Kawasaki disease?

@article{Tuohy2001HowME,
  title={How many echocardiograms are necessary for follow-up evaluation of patients with Kawasaki disease?},
  author={A M McMorrow Tuohy and Lloyd Y. Tani and Frank Cetta and Mark B. Lewin and Benjamin W. Eidem and Peter Van Buren and Richard Vaughan Williams and Robert E. Shaddy and Richard P Tuohy and L. Luann Minich},
  journal={The American journal of cardiology},
  year={2001},
  volume={88 3},
  pages={328-30}
}