<p style="font-size:11pt;text-align:justify;"><b><span>Suppressed Cardiac Circadian Protein Period 2 and Unmasked Ferroptosis Contributed to Myocardial Dysfunction in Estrogen-deficient Rats.</span></b></p><br><p style="font-size:11pt;text-align:justify;"></p><br><p style="text-align:left;"><span style="font-size:12pt;"></span></p>