Table 1.

Identified reports in the PubMed-based database search.

Name	Type	Reference
Case Report: Biventricular Noncompaction Cardiomyopathy With Pulmonary Stenosis and Bradycardia in a Fetus With KCNH2 Mutation	Case report	[13]
The missense variant p.(Gly482Arg) in HCN4 is responsible for fetal tachy-bradycardia syndrome	Case report	[14]
Fetal diagnosis of KCNQ1-variant long QT syndrome using fetal echocardiography and magnetocardiography	Case report	[15]
Bi-Allelic UQCRFS1 Variants Are Associated with Mitochondrial Complex III Deficiency, Cardiomyopathy, and Alopecia Totalis	Case report	[16]
Timothy syndrome 1 genotype without syndactyly and major extracardiac manifestations	Review	[17]
Dysfunctional potassium channel subunit interaction as a novel mechanism of long QT syndrome	Original article	[18]
Prenatal diagnosis of a long QT syndrome by fetal magnetocardiography in an unshielded bedside environment	Case report	[19]
A novel SCN5A mutation manifests as a malignant form of long QT syndrome with perinatal onset of tachycardia/bradycardia	Case report	[20]
Prenatal molecular genetic diagnosis of congenital long QT syndrome by strategic genotyping	Case report	[21]