Comment on Nagayama et al.: Low serum albumin concentration is associated with increased risk of osteoporosis in postmenopausal patients with rheumatoid arthritis
1 Department and Institution: Department of Musculoskeletal Medicine, Yoshii Clinic, 6-7-5 Nakamura-Ohashidori, Shimanto City, Kochi 787-0033, Japan.. Electronic address: ichiroyo@giga.ocn.ne.jp.