Salama E, Elsayed Ibrahim Ali Salama, husam salama Salama, and Sawsan Hassan Alobaidly. “Socioeconomic Risk Factors for Preterm Birth in the State of Qatar: A Population-Based Study”. Acta Biomedica Atenei Parmensis 92, no. 3 (July 1, 2021): e2021186. Accessed November 25, 2024. https://mattioli1885journals.com/index.php/actabiomedica/article/view/11292.