Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Department of Obstetrics The Second Affiliated Hospital of Hainan Medical College Haikou 570311 Hainan Province China;
Third trimester of pregnancy; Osteoprotegerin; Interleukin; Hepatocyte growth factor; Gestational diabetes mellitus; Gestational hypertension;