Aboulghar, Mona M The use of vaginal natural progesterone for prevention of preterm birth in IVF/ICSI pregnancies. [electronic resource] - Reproductive biomedicine online Aug 2012 - 133-8 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1472-6491 Standard No.: 10.1016/j.rbmo.2012.03.013 doi Subjects--Topical Terms: Administration, IntravaginalEgyptFemaleFertilization in VitroHumansOdds RatioPregnancyPremature Birth--prevention & controlProgesterone--administration & dosageProspective StudiesSperm Injections, IntracytoplasmicTreatment Outcome