Fig. 3
From: Evaluation of QoL in neurofibromatosis patients: a systematic review and meta-analysis study
Meta-analysis of the association of Role physical with QoL in NF patients. Square represents effect estimate of individual studies with more than 95% confidence intervals with the size of squares proportional to the weight assigned to the study in the meta-analysis. In this chart, studies are stored in order of the year of publication and author’s names, based on a random effects model