1. First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan , Kitakyushu, Japan
2. Department of Pediatrics, Shenyang Women's and Children's Hospital , Shenyang, China
3. Department of Internal Medicine, Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital , Zhengzhou, China
4. Department of Pediatrics, The First Hospital of China Medical University , Shenyang, China
5. Pharmacology Research Laboratories I, Research Division, Mitsubishi Tanabe Pharma Corporation , Yokohama, Japan