1COHEN SB, KALTER-FERBER A, WEISE BS, et al. Hysteroscopy may be the method of choice for management of residual trophoblastic tissue [J]. J Am Assoc Gynecol Laparosc, 2001, 8: 199-202.
2TULANDI T. Images in endoscopy: retained fetal bones in the uterine cavity [J]. J Am Assoc Gynecol Laparosc, 2001, 8: 179-180.