Klenø, A. N., Stisen, M. B., Edwards, N. M., Mechlenburg, I. and Pedersen, A. B. (2022) “Socioeconomic status and use of analgesic drugs before and after primary hip arthroplasty: a population-based cohort study of 103,209 patients during 1996–2018”, Acta Orthopaedica, 93, pp. 171–178. doi: 10.2340/17453674.2021.955.