No effect of human chorionic gonadotropin treatment due to threatened abortion in early pregnancy for birth outcomes

• Czeizel Andrew,
• Dudás István,
• Gidai János,
• Horváth-Puhó Erzsébet

Affiliations

Czeizel Andrew

Foundation for the Community Control of Hereditary Diseases, 3H-1148, Budapest, Hungary

Dudás István

Foundation for the Community Control of Hereditary Diseases, 3H-1148, Budapest, Hungary

Gidai János

Foundation for the Community Control of Hereditary Diseases, 3H-1148, Budapest, Hungary

Horváth-Puhó Erzsébet

Foundation for the Community Control of Hereditary Diseases, 3H-1148, Budapest, Hungary