Answer to the Letter to the Editor of W.-L. Shen, et al. concerning "Association between skin ultrasound parameters and revision surgery after posterior spinal fusion" by E. Chiapparelli, et al. (Eur Spine J [2024]: doi: 10.1007/s00586-024-08319-1)
Eur Spine J. 2024 Nov 27.
doi: 10.1007/s00586-024-08569-z.
Online ahead of print.