Additional file 1: of Association between the ossific nucleus and osteonecrosis in treating developmental dysplasia of the Hip: updated meta-analysis

Forest plots showing a fixed or random effects models equivalent to Figs. 2, 3, 4, 5, 6 and 7. a. Data used in Fig. 2 analysed using a fixed effects model. b. Data used in Fig. 3 analyzed using a random effects model. c. Data used in Fig. 4 analyzed using a random effects model. d. Data used in Fig. 5 analyzed using a random effects model. e. Data used in Fig. 6 analyzed using a random effects model. f. Data used in Fig. 7 analyzed using a random effects model. (DOCX 79 kb)