Fig. 4

Forest plots showing the pain score measured by KOOS pain dimension at 2 to 3, 6, and 12 months. a Comparison KOOS pain dimension—2–3 months. b Comparison KOOS pain dimension—6 months. c Comparison KOOS pain dimension—12 months
Forest plots showing the pain score measured by KOOS pain dimension at 2 to 3, 6, and 12 months. a Comparison KOOS pain dimension—2–3 months. b Comparison KOOS pain dimension—6 months. c Comparison KOOS pain dimension—12 months