1. Kawasaki Disease Research Center, Department of Pediatrics, University of California San Diego and Rady Children's Hospital, La Jolla, CA, USA
2. Toho University, Ohashi Medical Center, Tokyo, Japan
3. Department of Medicine, University of California San Diego, La Jolla, CA, USA
4. Department of Cardiothoracic Surgery, Sharp Memorial Hospital, San Diego, CA, USA
5. San Diego Cardiac Center and Sharp Memorial Hospital, San Diego, CA, USA