Naomasa Sakamoto

Dietary Risk Factors for Inflammatory Bowel Disease

Naomasa Sakamoto, Suminori Kono, Kenji Wakai et al. · Inflammatory Bowel Diseases · 2005 · 392 citations

Public Health, Nutrition, Nutritional Sciences +17

High Body Mass Index After Age 20 and Diabetes Mellitus Are Independent Risk Factors for Ossification of the Posterior Longitudinal Ligament of the Spine in Japanese Subjects

Gén Kobashi, Masakazu Washio, Kazushi Okamoto et al. · Spine · 2004 · 129 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +12

Occupational and Environmental Factors and Idiopathic Pulmonary Fibrosis in Japan

Yoshihiro Miyake, Satoshi Sasaki, Tetsuji Yokoyama et al. · The Annals of Occupational Hygiene · 2005 · 118 citations · Full text

Public Health, Health Sciences, Environmental Health +16

Dietary habits and risk of ossification of the posterior longitudinal ligaments of the spine (OPLL); findings from a case-control study in Japan*

Kazushi Okamoto, Gén Kobashi, Masakazu Washio et al. · Journal of Bone and Mineral Metabolism · 2004 · 84 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +14

Nutritional status and risk of amyotrophic lateral sclerosis in Japan

Kazushi Okamoto, Tameko Kihira, Tomoyoshi Kondo et al. · Amyotrophic Lateral Sclerosis · 2007 · 70 citations · Full text

Life Sciences, Nutrition, Nutritional Sciences +17