Impact of abscess type on outcomes following posterior fixation for thoracolumbar pyogenic spondylitis: a multicenter retrospective cohort study. - Gamada, Hisanori; Funayama, Toru; Ogata, Yosuke; Nakagawa, Takane; Sunami, Takahiro; Sakashita, Kotaro; Okuwaki, Shun; Inomata, Kento; Ogawa, Kaishi; Shibao, Yosuke; Kumagai, Hiroshi; Nagashima, Katsuya; et al. (Asian Spine Journal, 2026)