Reproductive Center Renmin Hospital of Wuhan University Wuhan 430060 Hubei Province ChinaAssisted Reproduction and Embryogenesis Clinical Research Center of Hubei Province Wuhan 430060 Hubei Province China;
Reproductive Center Renmin Hospital of Wuhan University Wuhan 430060 Hubei Province China;
Ovarian hyperstimulation syndrome; Natural pregnancy; Thawed embryo transfer cycle; Case report;