title: Posttraumatic stress disorder and risk of spontaneous preterm birth.
authors: Gulhane Military Medical Faculty, Ankara, Turkey.
authors: Barbaros
authors: B
authors: Ozdemir
authors: Cemil
authors: C
authors: Celik
authors: Taner
authors: T
authors: Oznur
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D047928:Premature Birth / Q000209:etiology*; D013313:Stress Disorders, Post-Traumatic / Q000150:complications*