https://www.youtube.com/watch?v=Iy37ZztWkJA
Dr Kshitij Chaudhary is a consultant spine surgeon at the PD Hinduja Hospital, Mahim, Mumbai. In this video he discusses two of the classic papers on Adolescent idiopathic scoliosis.
King, H. A., Moe, J. H., Bradford, D. S. & Winter, R. B. The selection of fusion levels in thoracic idiopathic scoliosis. The Journal of Bone and Joint Surgery: American Volume 65, 1302–1313 (1983)
Lenke, L. G. et al. Adolescent Idiopathic Scoliosis: A New Classification to Determine Extent of Spinal Arthrodesis. JBJS Am 83, 1169–1181 (2001).