Sinrat, N.; Chaithongwongwatthana, S. The Outcomes of Ampicillin Plus Azithromycin to Prolong Latency Period in Preterm Premature Rupture of Membranes Between 24 and 33+6 Weeks of Gestation in King Chulalongkorn Memorial Hospital. Thai J Obstet Gynaecol 2020, 28, 175-182.