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. Author manuscript; available in PMC: 2020 Aug 1.
Published in final edited form as: Osteoarthritis Cartilage. 2019 Mar 19;27(8):1129–1137. doi: 10.1016/j.joca.2019.03.002

Figure 1.

Figure 1.

Flow diagram showing inclusion criteria for analysis and case selection in the Singapore Chinese Health Study.

TKR = total knee replacement surgery; OA = osteoarthritis.