RARRES2 and polycystic ovary syndrome: Serum chemerin values were correlated with other adipokines values (leptin, r = 0.508; adiponectin, r = −0.36; leptin/adiponectin ratio, r = 0.605) [95], and positively correlated with BMI [95], the incidence of abortion [96], and assisted reproductive failure [97] in PCOS patients.