Fig. 9From: Non-steroidal anti-inflammatory drugs and bone healing in animal models—a systematic review and meta-analysisForest plot of the included studies (experimental groups) that used histomorphometric analysis on microscopic image including callus size, cartilage tissue, bone volume, and bone area measurements. A forest plot displays the standards mean differences (SMDs) Hedges’ g, 95% confidence. The diamond indicates the overall estimation and its 95% confidence intervalBack to article page