N. Hareni, K. Gudlaugsson, F. Strömqvist, B. E. Rosengren, and M. K. Karlsson, “A comparison study on patient-reported outcome between obese and non-obese patients with central lumbar spinal stenosis undergoing surgical decompression: 14,984 patients in the National Swedish Quality Registry for Spine Surgery”, ActaO, vol. 93, pp. 880–886, Nov. 2022.