Elevated Exposure to Lead, Mercury, or Chromium in Relation to Polycystic Ovary Syndrome: A Meta Analysis.
OBJECTIVES This study aims to systematically assess the association between exposure to endocrine-disrupting heavy metals (Pb, Hg, or Cr) and the risk of polycystic ovary syndrome (PCOS) through a meta-analysis of observational studies. DESIGN Meta analysis Materials, Setting, Methods: We thoroughly explored PubMed,...