article 1989 Early hypothyroidism in patients with menorrhagia International Journal of Gynecology & Obstetrics ·doi:10.1016/0020-7292(89)90330-5
article 1989 Obstetrical and Gynecological Survey Early Hypothyroidism in Patients with Menorrhagia ·doi:10.1097/00006254-198909000-00017 Department of Medicine and Nuclear Medicine Service and Department of Obstetrics and Gynecology, Etobicoke General Hospital, Rexdale, Ontario, Canada