1. Births: Final Data for 2018;Martin;Natl Vital Stat Rep,2019
2. Infant Mortality Statistics From the 2013 Period Linked Birth/Infant Death Data Set;Matthews;Natl Vital Stat Rep,2015
3. Prelabor Rupture of Membranes: ACOG Practice Bulletin Summary, Number 217;Obstet Gynecol,2020
4. Epidemiology and causes of preterm birth;Goldenberg;Lancet,2008
5. Preterm premature rupture of the membranes;Mercer;Obstet Gynecol,2003