1. Diagnostic criteria for primary osteoporosis: year 2000 revision

   • Hajime Orimo
   • Yasufumi Hayashi
   • Hideaki Kishimoto

   Special reports Pages: 331 - 337

2. Guidelines on the use of biochemical markers of bone turnover in osteoporosis (2001)

   • Yoshiki Nishizawa
   • Toshitaka Nakamura
   • for the Committee on the Guidelines for the Use of Biochemical Markers of Bone Turnover in Osteoporosis, Japan Osteoporosis Society

   Pages: 338 - 344

3. Expression of mouse osteocalcin transcripts, OG1 and OG2, is differently regulated in bone tissues and osteoblast cultures

   • Takeshi Yanai
   • Takenobu Katagiri
   • Tatsuo Suda

   Original articles Pages: 345 - 351

4. Role of stromal cells in osteoclast differentiation in bone marrow

   • Yukari Kondo
   • Kazuharu Irie
   • Hidehiro Ozawa

   Pages: 352 - 358

5. Staining intensity of individual osteons correlated with elastic properties and degrees of mineralization

   • Ling Qin
   • Leungkim Hung
   • Lawrence Katz

   Pages: 359 - 364

6. Synovial cells from a patient with rheumatoid arthritis produce osteoclastogenesis inhibitory factor/osteoprotegerin: reciprocal regulation of the production by inflammatory cytokines and basic fibroblast growth factor

   • Kazuki Yano
   • Nobuaki Nakagawa
   • Kanji Higashio

   Pages: 365 - 372

7. Prevalence of Helicobacter pylori in patients with primary hyperparathyroidism

   • Hatice Sebila Dökmetaş
   • Cansel Türkay
   • Sema Arici

   Pages: 373 - 377

8. Changes in the morphology of hip fractures within a 10-year period

   • Ángel A. Martínez
   • Jorge Cuenca
   • Vicente Canales

   Pages: 378 - 381

9. Changes in bone biochemical markers after high-dose cerivastatin treatment in a woman with osteogenesis imperfecta

   • Toshihiro Sugiyama
   • Shinya Kawai

   Case report Pages: 382 - 384