1. Department of Cardiovascular Medicine, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan
2. Department of Parasitology and Research Center for Infectious Disease Sciences Osaka City University Osaka Japan
3. Centro Nacional de Investigaciones Científicas de El Salvador (CICES) San Salvador El Salvador
4. Department of Comprehensive Pathology, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan