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