Zhai H, Geng H, Bai B, Wang Y. Differences in one year outcome after primary total hip and knee arthroplasty in elderly patients with osteoarthritis: a cohort study. Gerontology and Geriatrics [Internet]. 2018Sep.15 [cited 2024Nov.23];66(3):127-33. Available from: https://www.jgerontology-geriatrics.com/article/view/84