Letter 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)
Eur Spine J. 2022 Apr 15.
doi: 10.1007/s00586-022-07209-8.
Online ahead of print.
1 Department of Chiropractic Medicine, Faculty of Medicine, Balgrist University Hospital and University of Zurich, Zurich, Switzerland. cesar.hincapie@uzh.ch.
2 Epidemiology, Biostatistics and Prevention Institute (EBPI), University of Zurich, Zurich, Switzerland. cesar.hincapie@uzh.ch.
3 Department of Preventive Medicine, Public Health and Microbiology, School of Medicine, Universidad Autónoma de Madrid, Madrid, Spain.