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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Birth Defects Res. 2019 Mar 1;111(8):380–388. doi: 10.1002/bdr2.1459

Figure 1:

Figure 1:

Congenital complete heart block is associated with congenital heart disease in ~14–42% of cases (Brucato et al., 2003). The rest are isolated congenital heart block. 91% of isolated congenital heart block cases are associated with autoimmune mediated fetal heart block (Brucato et al., 2011; Buyon et al., 1998).