2Weisberg E, Hickey M, Palmer D, et al. A pilot study to assess the effect of three shor-terr~ treatments on frequent and/or prolonged bleeding compared to placebo in women using implanon [ J]. Hum Reprod, 2006, 21 ~1): 298-302.
3Santoro N , Randolph JF Jr. Reproductive hormones and the meno- pause transition [ J]. Obstet Gynecol Clin North Am, 2011, 38 (3) : 455-456.
4Jetley S, Rana S, Jairalpuri ZS. Morphological spectrum of endome- trial pathology in middle-aged women with atypical uterine bleeding: a study of 219 cases[J]. J Midlife Healty,2013,4(4) :216-219.
