Proximal Junctional Kyphosis Prevention in Adult Spinal Deformity Surgery: A Technical Review of Tethering and Adjunctive Strategies. - Tahmasebpour P; Jankowski PP; Liang J; Lin J; Chatzis KD; Tretiakov PS; Matthews S; Boissiere L; Burke JF; Shaffrey CI; Hockley A; Passias P (Operative neurosurgery (Hagerstown, Md.), 2026)