3Marston LM, Dotters DJ, Katz VL, et al. Methotrexate and angiographic embolization for conservative treatment of cervical pregnancy. South Med J, 1996, 89:246～248.
4Sherer DM, Dalloul M, Santoso P, et al. Complete abortion of a nonviable cervical pregnancy following methotrexate treatment. Am J Perinatol,2004, 21:223～226.
5Gilbert WM, Moore TR, Resnik R, et al.Angiographic embolization in the management of hemorrhagic complications of pregnancy. Am J Obstet Gynecol, 1992, 166:493～497.
6Kung FT, Lin H, Hsu TY, et al. Differential diagnosis of suspected cervical pregnancy and conservative treatment with the combination of laparoscopy-assisted uterine artery ligation and hysteroscopic endocervical resection. Fertil Steril, 2004, 81: 1642～1649.
