Answer to the Letter to the Editor of Bansal Tungish, et al. concerning “Minimally invasive fusion surgery for patients with degenerative spondylolisthesis and severe lumbar spinal stenosis: a comparative study between MIDLIF and TLIF” by Pedro Santos Silva, et al. (Eur Spine J [2023]; doi:10.1007/s00586-023-07847-6)