1. The Department of Internal Medicine, Toyama Prefectural Central Hospital, 2-2-78 Nishinage, Toyama, Japan
2. Department of Pathology, Toyama Prefectural Central Hospital, Toyama, Japan
3. Department of Thoracic Surgery, Toyama Prefectural Central Hospital, Toyama, Japan
4. Department of Pharmacy, Toyama Prefectural Central Hospital, Toyama, Japan