Y. Toyama
发表
Y. Fukuuchi,
K. Isozumi,
T. Amano,
1996,
Rinsho shinkeigaku = Clinical neurology.
S. Ishige,
K. Ogawa,
Y. Toyama,
1990,
Nihon Seikeigeka Gakkai zasshi.
Kozo Nakamura,
H. Oka,
H. Kawaguchi,
2014,
Osteoporosis International.
N. Aikawa,
S. Hori,
K. Aoki,
1967,
Journal of neurosurgery.