1. Treatment of heterotopic cervical pregnancy after in vitro fertilization–embryo transfer by using transvaginal ultrasound–guided aspiration and instillation of hypertonic solution of sodium chloride 
Milenko Prorocic, M.D., Ph.D., Mladenko Vasiljevic, M.D., Ph.D. 
Fertility and Sterility 
Volume 88, Issue 4, Pages 969.e3-969.e5 (October 2007)
DOI: /j.fertnstert
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Ultrasound view of the surgical intervention.
Prorocic. Treatment of cervical pregnancy. Fertil Steril 2007.
Fertility and Sterility  , 969.e3-969.e5DOI: ( /j.fertnstert )
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions