| CI | confidence intervals |
| CHD | congenital heart disease |
| IE | infective endocarditis |
| NOS | Newcastle–Ottawa Scale |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| PPVI | percutaneous pulmonary valve implantation |
| RR | relative risk |
| RVOT | right ventricular outflow tract |
| TPVI | transcatheter pulmonary valve implantation |
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