Holtzman Family, 18p-, Canada
Close Clamily, 18q-, Southeast Region
Yumang Family, 18q-, Canada
Blazevska Family, 18q-, North Macedonia
Beasley Family, 18q-, Southeast Region
Lindner Family, 18q-, Austria
Decelis Family, 18p-, Australia
Connally Family, 18p-, Great Plains Region
Eutsler Family, Tetrasomy 18p, Southeast Region
Gilchrist Family, 18q-, Great Plains Region
Williams Family, Trisomy 18, Southeast Region
Ramirez-Kotey Family, 18q-, Southwest Region
Silva Family, 18p-, Texas Area
Litke Family, 18q-, Texas Area
Martinez G Family, Trisomy 18, Mexico
Santarlasci Family, 18q-, Northeast Region