Femoral radiographic indices for pre-operative osteoporosis screening in postmenopausal female patients undergoing total hip arthroplasty for osteoarthritis. - Nishi, Masanori; Yoshikawa, Yasushi; Usui, Yuki; Nishida, Hajime; Nakamura, Shota; Tashiro, Koichiro; Kudo, Yoshifumi (PLoS ONE, 2026)