1. The conservative management of unruptured ectopic pregnancy;DeCherney;Obstet Gynecol,1979
2. Tubal ectopic pregnancy: etiology and obstetric and gynecologic sequelae;Franklin;Am J Obstet Gynecol,1973
3. Repeat ectopic pregnancy—a 16-year clinical survey;Schoen;Obstet Gynecol,1975
4. Tubal pregnancy and infertility;Bronson;Fertil Steril,1977
5. Fertility after tubal pregnancy;Schenker;Surg Gynecol Obstet,1972