H Sumioka

M Nakagawa

Keio University

Mayumi Tsuji

Showa University

Hiroko Hara

Kurashiki Central Hospital

Shigenori Terada

Matsuyama Shimin Hospital

H Miyanaga

Matsushita Memorial Hospital

T Kawamura

Experimental Station

Masako Nakamura

Matsutani (Japan)

K Sugishima

Kyoto Prefectural University of Medicine

Keio University

Noguchi Hospital

Kyushu University

Tohoku University

DePaul University

Okayama University

Neurological Surgery

National Institute of Animal Health

Showa University

University of Occupational and Environmental Health Japan