Laasik, Raul, Petteri Lankinen, Mika Kivimäki, Ville Aalto, Mikhail Saltychev, Keijo Mäkelä, and Jussi Vahtera. 2019. “Return to Work After Primary Total Hip Arthroplasty: A Nationwide Cohort Study”. Acta Orthopaedica 90 (3):209-13. https://doi.org/10.1080/17453674.2019.1591081.