Sohsuke Yamada, Noriko Tsunenari, Atsunori Nabeshima, Kosho Obara, Hirotsugu Noguchi, Aya Nawata, Hidetaka Uramoto and Toshiyuki Nakayama
症例報告
Kingsley Akaba, Bassey O Bassey, Idongesit Akpan and Ofonimeh E Effiong
総説
Tecu C, Mihai ME, Alexandrescu VI and Lupulescu E
短いコミュニケーション