Uprety, D. (2010). Progesterone for prevention of recurrent preterm labor after threatened preterm labor - A randomized controlled trial.
Chicago-referens (17:e uppl.)Uprety, Dhruba. Progesterone for Prevention of Recurrent Preterm Labor After Threatened Preterm Labor - A Randomized Controlled Trial. 2010.
MLA-referens (8:e uppl.)Uprety, Dhruba. Progesterone for Prevention of Recurrent Preterm Labor After Threatened Preterm Labor - A Randomized Controlled Trial. 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.