[1]Center for Reproductive Medicine;
Department of Gynecology and Obstetrics;
Nanfang Hospital;
Southern Medical University;
Guangzhou 510515;
China;
[1]Center for Reproductive Medicine;
Department of Gynecology and Obstetrics;
Nanfang Hospital;
Southern Medical University;
Guangzhou 510515;
China;
[2]Department of Reproductive Medicine;
Jiangmen Central Hospital;
Jiangmen 529030;
China;
[1]Center for Reproductive Medicine;
Department of Gynecology and Obstetrics;
Nanfang Hospital;
Southern Medical University;
Guangzhou 510515;
China;
[3]Centre for Reproductive Medicine;
Universitair Ziekenhuis Brussel(UZ Brussel);
Laarbeeklaan 101-1090 Brussels;
Belgium;
[1]Center for Reproductive Medicine;
Department of Gynecology and Obstetrics;
Nanfang Hospital;
Southern Medical University;
Guangzhou 510515;
China;
[1]Center for Reproductive Medicine;
Department of Gynecology and Obstetrics;
Nanfang Hospital;
Southern Medical University;
Guangzhou 510515;
China;
[1]Center for Reproductive Medicine;
Department of Gynecology and Obstetrics;
Nanfang Hospital;
Southern Medical University;
Guangzhou 510515;
China;
in-vitro fertilization; ovarian hyperstimulation syndrome; GnRH agonist; GnRH antagonist; freeze-all;