Efficacy of vaginal progesterone capsules in preventing preterm birth in women with subchorionic hematoma complicated by preterm labor or preterm prelabor rupture of membranes: A case–control observational study

Study limitation reported by the research below: “The paper metadata does not include an abstract or full text; summary details are inferred from the title and study design label. Specific numerical outcomes (sample size, absolute risk reductions) could not be extracted and are not included.”