Khan, F. K.; Zafar, S.; Arshad, F.; Tajammul, A.; Khurshid, S.; Asif, S. Preterm Birth Frequency Among Women With Risk Factors Presenting at 28–34 Weeks and Receiving Oral Micronized Progesterone: A Prospective Single-Arm Study: Preterm Birth Frequency Among Women Receiving Oral Micronized Progesterone. PBMJ 2026, 9, 29-34.