Abtahian A, Fakhredin H, Darvish S. Association of the Low Pregnancy-Associated Plasma Protein A and Pregnancy Complications in the First Trimester: A Prospective Cohort Study. Sch Med Stud J [Internet]. 2020 Nov. 16 [cited 2024 Jun. 30];2(4):1-4. Available from: https://journals.sbmu.ac.ir/index.php/srtm/article/view/23230