In this retrospective study of vaginal versus intramuscular progestogen to prevent recurrent spontaneous preterm delivery, there was no difference in primary outcome, but intramuscular progestogen had more gestational days.

Fertility desire is high and influence factors are comprehensive among Chinese kidney transplant recipients.

This study evaluates the prevalence of pregnancy-associated (including pregnancy, parturition, and puerperium stages) microbial infections reported from different regions of Saudi Arabia between 1976–2018.

Salpingitis is an independent risk factor for cornual heterotopic pregnancy.

The findings of differentially expressed angiogenesis-related cytokines improve our knowledge of pathogenesis of ovarian hyperstimulation syndrome in polycystic ovary syndrome and may develop potential targets for ovarian hyperstimulation syndrome.

In vitro fertilization yielded satisfactory outcomes in treating women with infertility caused by severe vaginismus.

In a patient with a transmural uterine scar and cervical stenosis, hematometra with uterine dehiscence or rupture is a possible cause of intraabdominal hemorrhage and acute abdominal pain.

The authors provide an analysis of the method of complete placenta previa termination of pregnancy in mid-trimester.