Evaluation of two luteal support regimens, intramuscular progesterone and progesterone vaginal gel, for vitrified-warmed embryo transfer in women with chronic salpingitis: a single-center 8-year retrospective study - Li Yu; Yifan Luo; Pengyuan He; Mingzhu Bai; Liqun Lou; Juanjuan Yu; Mu Lv; Xinbao Zhang; Zuoshu Qin; Zhenbo Zhang (European Journal of Medical Research, 2024)