Ja. Eden, MENOPAUSE BEFORE 40 - PREMATURE, BUT NOT ALWAYS PERMANENT, Australian and New Zealand Journal of Obstetrics and Gynaecology, 33(2), 1993, pp. 201-203
Seventy-five women with premature menopause presented to a reproductiv
e endocrinologist over a 3-year interval. Thirty-five had an identifia
ble cause, usually a chromosomal defect, autoantibodies or cytotoxic c
hemotherapy. Forty had no apparent cause and of this group 5 conceived
on hormone replacement therapy (HRT). Overall, this group of oestroge
n deficient women had spent nearly half of their menopausal years to d
ate, not on HRT.