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Figure 2 Women’s Ischemia Syndrome Evaluation reproductive hormone status characterization diagram. FSH = follicle-stimulating hormone; HRT = hormone replacement therapy; LH = luteinizing hormone; LMP = last menstrual period; OC = oral contraceptives; PERIMENO = perimenopausal; POSTMENO = postmenopausal; PREMENO = premenopausal. *>3 months before study entry.