S. Darzi, S. Arabian, P. Motamedi Kia, S. Rahimi Pordanjani, and E. Saffarieh, “Vaginal Progesterone Effects on Ultrasound Indices, Fetal Outcomes, and Preeclampsia in High-risk Pregnancy”, Galen Med J, vol. 14, p. e3745, Jul. 2025.