Forest plot showing the maximum likelihood ratio of chromosomal aberration rate in the included studies (CL 95%, I² 0%).

 
 
  Part of: Mladenova MK, Bakardzhiev IV, Hadji Lega M, Lingman G (2023) Apparently isolated ventricular septal defect, prenatal diagnosis, association with chromosomal aberrations, spontaneous closure rate in utero and during the first year of life: a systematic review. Folia Medica 65(6): 871-878. https://doi.org/10.3897/folmed.65.e103828