1. Cervical pregnancy Fertility and Sterility
Paola Bianchi, M.D., Massimo Maria Salvatori, M.D., Francesco Torcia, M.D., Giuliana Cozza, M.D., Bruno Mossa, M.D. 
Fertility and Sterility 
Volume 95, Issue 6, Pages 2123.e e4 (May 2011)
DOI: /j.fertnstert
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Longitudinal transvaginal ultrasound scan showing the empty uterus and a gestational sac with a live embryo at the level of the cervix.
Fertility and Sterility  , 2123.e e4DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions