The effect of time to surgery on clinical outcomes and hospitalization costs in older adults with femoral shaft fractures: A nationwide retrospective cohort study in Japan

• Gaku GondoKyoto University
• Daisuke TakadaKyoto University
• Susumu KunisawaKyoto University
• Kiyohide FushimiInstitute of Science Tokyo
• Yuichi ImanakaKyoto University