Kotaro Oizumi

Risk factors for hip fracture among elderly patients with Parkinson’s disease

Yoshihiro Sato, Masahide Kaji, Toshiomi Tsuru, 2001, Journal of the Neurological Sciences.

Prospective multicenter study of the causative organisms of community-acquired pneumonia in adults in Japan

Akira Watanabe, K. Yamaguchi, S. Kohno, 2006, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Amelioration of osteopenia and hypovitaminosis D by 1α-hydroxyvitamin D3 in elderly patients with Parkinson’s disease

Yoshihiro Sato, Kotaro Oizumi, Yoshihiro Sato, 1999, Journal of neurology, neurosurgery, and psychiatry.