Fig. 2. The size of the nodes corresponds to the number of trials that study the treatments. Directly comparable treatments are linked with a line, the thickness of which corresponds to the number of trials that assess the comparison. PBO: placebo, BZA: bazedoxifene, CE: conjugated estrogens, EST: estriol vaginal gel, OSP: ospemifene, SBO: sea buckthorn oil, SIF: soy isoflavone vaginal gel.
