Juopperi, Samuli, et al. “Physical Capability and Patient-Reported Well-Being After Spinal Surgery: A 20-Year Cohort from the Kuopio Osteoporosis Risk Factor and Prevention Study Combined With the Finnish Care Register for Health Care”. Acta Orthopaedica, vol. 94, Jan. 2023, pp. 19-25, doi:10.2340/17453674.2023.7129.