7Burbos N, Musonda P, Giarenis I, et al. Age-related dif- ferential diagnosis of vaginal bleeding in postmenopausal women: a series of 3047 symptomatic postmenopausal women[J]. Menopause Int, 2010,16(1) :5-8.
8Remondi C, Sesti F, Bonanno E, et al. Diagnostic accu- racy of liquid-based endometrial cytology in the evaluation of endometrial pathology in postmenopausal women [ J ]. Cytopathol, 2013,24(6) :365-371.
9Fakhar S, Saeed G, Khan A H,et al. Validity of pipelle endometrial sampling in patients with abnormal uterine bleeding[ J]. Ann Saudi Med, 2008,28 ( 3 ) : 188-191.
10Burbos N, Musonda P, Crocker S G,et al. Management of postmenopausal women with vaginal bleeding when the endomctrium can not be visualized[ J]. Acta Obstet Gyne- col Scand, 2012,91 (6) :686-691.