1. Department of Cardiovascular Surgery, University of Toyama, Toyama, Japan
2. Department of Pediatrics, University of Toyama, Toyama, Japan
3. Department of Clinical Pharmacy, Kobe Pharmaceutical University, Kobe, Japan
4. Division of Biostatistics and Clinical Epidemiology, University of Toyama, Toyama, Japan
5. Department of Legal Medicine, University of Toyama, Toyama, Japan
6. Department of Diagnostic Pathology, University of Toyama, Toyama, Japan