Initial appearance and temporal distribution of pedicle screw loosening after single-level lumbar interbody fusion. - Ikezawa M; Tanioka S; Miyazaki T; Ito S; Yamamoto A; Nishikawa H; Fujimoto M; Ishida F; Kamei Y; Yoshida K; Shoda M; Suzuki H; et al. (Scientific reports, 2026)