1. Japanese Ministry of Public Health and Welfare. 1995.
2. Consensus Development Conference. Diagnosis, prophylaxis, and treatment of osteoporosis.Am J Med 94:646–650, 1993.
3. Inoue T, Kushida K, Miyamoto S, Sumi Y, Orimo H, Yamashita G. Quantitative assessment of bone density on X-ray picture.J Jpn Orthop Ass 57: 1923–1936, 1983.
4. Matsumoto C, Kushida K, Yamazaki K, Imose K, Inoue T. Metacarpal bone mass in normal and osteoporotic Japanese women using computed X-ray densitometry.Calcif Tissue Int 55: 324–329, 1994.
5. Hayashi Y, Yamamoto K, Fukunaga M, Ishibashi T, Takahashi K, Nishii Y. Assessment of bone mass by image analysis of metacarpal bone roentgenograms: A quantified digital image processing (DIP) method.Radiation Med 8: 173–178, 1990.