P63. Assessing the effects of prehabilitation protocols on postoperative outcomes in adult cervical deformity surgery: does early optimization lead to optimal clinical outcomes? - Tretiakov, Peter; Joujon-Roche, Rachel; Imbo, Bailey; Krol, Oscar; Williamson, Tyler; Passfall, Lara; Lebovic, Jordan; Diebo, Bassel G.; Vira, Shaleen N.; Janjua, Muhammad Burhan; Smith, Justin S.; Passias, Peter G (Spine Journal, 2022)