1.
Willner S. Spinal Pantograph-A Non-Invasive Technique for Describing Kyphosis and Lordosis in the Thoraco-Lumbar Spine. ActaO [Internet]. 1981 Jan. 1 [cited 2026 Apr. 29];52(5):525-9. Available from: https://actaorthop.org/actao/article/view/28870