Pregnancy outcome in spontaneous twins versus twins who were conceived through in vitro fertilization

MLA

Nassar, Anwar H., et al. “Pregnancy Outcome in Spontaneous Twins versus Twins Who Were Conceived through in Vitro Fertilization.” American Journal of Obstetrics and Gynecology, vol. 189, no. 2, Aug. 2003, p. 513. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.110511822&authtype=sso&custid=ns315887.

APA

Nassar, A. H., Usta, I. M., Rechdan, J. B., Harb, T. S., Adra, A. M., & Abu-Musa, A. A. (2003, August 1). Pregnancy outcome in spontaneous twins versus twins who were conceived through in vitro fertilization. American Journal of Obstetrics and Gynecology, 189(2), 513.

Chicago

Nassar, Anwar H., Ihab M. Usta, Johnny B. Rechdan, Tarek S. Harb, Abdallah M. Adra, and Antoine A. Abu-Musa. 2003. “Pregnancy Outcome in Spontaneous Twins versus Twins Who Were Conceived through in Vitro Fertilization.” American Journal of Obstetrics and Gynecology, August 1. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.110511822&authtype=sso&custid=ns315887.