TY - JOUR AU - Cheung, Prudence Wing Hang AU - Cheung, Jason Pui Yin DO - doi:10.1302/0301-620X.103B1.BJJ-2020-1240.R1 UR - https://doi.org/10.1302/0301-620X.103B1.BJJ-2020-1240.R1 TI - Sanders stage 7b: Using the appearance of the ulnar physis improves decision-making for brace weaning in patients with adolescent idiopathic scoliosis T2 - The Bone & Joint Journal VL - 103-B IS - 1 PY - 2021 SP - 141 EP - 147 ER -