Comparison of Individualized Rescue Luteal Phase Support Strategies with Vaginal and Combined Vaginal & Subcutaneous Progesterone Administration in Artificial Frozen-Thawed Blastocyst Embryo Transfer Cycles Based on Serum Progesterone levels

基于血清孕酮水平，比较人工冷冻-解冻囊胚移植周期中阴道给药和阴道联合皮下给药的个体化黄体期支持策略