Fig. 1From: Epidemiology, prenatal diagnosis, and neonatal outcomes of congenital heart defects in eastern China: a hospital-based multicenter studythe incidences of CCHD, VSD, ASD and PDA over time (per 1000 births). *CCHD, Critical CHD; VSD, Ventricular septal defect; ASD, Atrial septal defect; PDA, Patent ductus arteriosusBack to article page