5Grequat J, Teboul-Faure L, Fortin A, et al. Endorectal sonography in gynecology:usefulness and diagnostic aceuracy[J]. Gyneeol Obstet Fertil,2004,32(11) :950-953.
6Costello MF. Polycystic ovary syndrome: a management update [J] . Aust Fam Physician, 2005, 34 (3) : 127.