journal articleLitStream CollectionLetter to the editor concerning “Epidemiological trends of low back pain at the global, regional, and national levels” by L. Wang et al. (Eur Spine J [2022]; doi:10.1007/s00586‑022‑07133‑x)Hincapié, Cesar A.; Muñoz Laguna, Javier2022 European Spine Journaldoi: 10.1007/s00586-022-07209-8pmid: 35426568