Laser irradiation pretreatment improves endometrial preparation of frozen-thawed embryo transfer in recurrent implantation failure patients. - Tsai, Hsiao-Wen; Wang, Peng-Hui; Hsu, Pei-Te; Chen, San-Nung; Lin, Li-Te; Li, Chia-Jung; Tsui, Kuan-Hao (Gynecological Endocrinology, 2020)