Dalili M, Barkhori-Mehni M, Karami Robati F. A comparison of neonatal outcomes after taking progesterone pills and progesterone intramuscular injections in preterm labor: An RCT. IJRM [Internet]. 2023Aug.19 [cited 2024Jun.30];21(7):531–540. Available from: https://knepublishing.com/index.php/ijrm/article/view/13888