Li, Fengping, Dong Sun, Qiaolin Zhang, Hairong Chen, István Bíró, Zhiyi Zheng, and Yaodong Gu. “Effect of a Double Helical Spring Decompression Structure Backpack on the Lumbar Spine Biomechanics of School-Age Children: A Finite Element Study”. Molecular & Cellular Biomechanics 20, no. 1 (June 21, 2023): 35-47. Accessed July 7, 2024. https://sin-chn.com/index.php/mcb/article/view/54.