Importance of hospital food intake for early discharge after total hip arthroplasty for osteoarthritis: a propensity score matching analysis. - Saito, Hiroki; Fukushima, Kensuke; Uchida, Kentaro; Ohashi, Yoshihisa; Takahira, Naonobu; Takaso, Masashi (Journal of Orthopaedic Surgery & Research, 2025)