Prevention of Postoperative Coronal Imbalance in Patients with Adolescent Idiopathic Scoliosis with a Major Lumbar Curve: The Intraoperative Crossbar Coronal-Balancing Technique. - Kwan MK; Lee SY; Leong VJ; Leong AWY; Teng ZS; Ting HC; Chiu CK; Chan CYW (The Journal of bone and joint surgery. American volume, 2026)