1.
Anfuso S, Soncini E, Bonelli, et al. P. Second-trimester maternal serum alpha-fetoprotein elevation and its association with adverse maternal/fetal outcome: ten years experience. Acta Biomed. 2007;78(3):214-219. Accessed April 24, 2026. https://mattioli1885journals.com/index.php/actabiomedica/article/view/1905