NORMAN MORRIS, Sangeeta Mishra,.
Spontaneous heterotopic pregnancy – not so rare? A case report.
Nepal Journal of Obstetrics and Gynaecology, [S.l.], v. 1, n. 1, p. 59-60, aug. 2015.
ISSN 1999-8546.
Available at: <http://njog.org.np/njog/index.php/njog/article/view/713>. Date accessed: 03 sep. 2018.