Ataei, Mina, Bita Badehnoosh, Maryam Hashemnegad, Roghayye Mirmajid, Jafar Razavi Shirazi, Fatemeh Dolatshad, y Masoumeh Farahani. 2021. «Preventing Preterm Birth in High-Risk Pregnant Women: Cerclage or Pessary? A Retrospective Cohort Study». AVFT – Archivos Venezolanos De Farmacología Y Terapéutica 40 (2). https://saber.ucv.ve/ojs/index.php/rev_aavft/article/view/22358.