1. Department of Legal Medicine; Dokkyo Medical University; 880 Kitakobayashi; Mibu; Shimotsuga; Tochigi; 321-0293; Japan
2. Identification Division; Criminal Investigation Department; Tochigi Prefectural Police Headquarters; 1-1-20 Hanawada; Utsunomiya; Tochigi; 320-8510; Japan