title: Spontaneous monozygotic quadruplet pregnancy: an obstetric rarity.
authors.affiliation: Department of Obstetrics and Gynecology, Long Island Jewish Medical Center, New Hyde Park, New York, USA.
authors.forename: G
authors.initials: G
authors.lastname: Steinman
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011783:Quadruplets