1. Ectopic pregnancies-United States, 1987;MMWR,1990
2. New concepts in the surgical management of tubal pregnancy and the consequent postoperative results;Schenker;Fertil Steril,1983
3. Salpingotomy for tubal pregnancy;Stromme;Obstet Gynecol,1953
4. Excision of an ectopic pregnancy through the laparoscope;Hl;Am J Obstet Gynecol,1953
5. Laparoscopic surgical treatment of tubal pregnancy: a safe, effective alternative to laparotomy;Zouves;J Reprod Med,1992