Fig. 5From: The effect of yoga on sleep quality and insomnia in women with sleep problems: a systematic review and meta-analysisc Forest plots of the effects of yoga on the sleep quality of women with breast cancer (including women under treatment and women who had completed treatment) versus a control group using the global score of the Pittsburgh Sleep Quality Index (PSQI). CI, confidence interval; IV, inverse variance; SD, standard deviationBack to article page