Fig. 2From: Prostatic-specific antigen (PSA) levels in patients with polycystic ovary syndrome (PCOS): a meta-analysisRelationship between PCOS with serum PSA levels. Calculation based on random effects model. Results are expressed as standard mean difference (SMD) and 95% confidence intervals (95% CI). Bahceci and Gulluās study included total PSA (Group A) and free PSA (Group B); Ukincās study included two subgroups PCOS patients: anovulatory PCOS and ovulatory PCOS patients (total PSA: Group A vs Group B; free OSA: Group C vs Group D)Back to article page