AAksis
AAksis
http://www.aaksis.org/
Genetic
Ks&a is the nation’s oldest and largest non-profit organization serving individuals and families affected by an uncommon number of x and/or y chromosomes, including 47,xxy, klinefelter syndrome, trisomy x, 47,xyy, mosaicism and other associated conditions. contact ks&a for services and support of all kinds.
http://www.genetic.org/
My story
My story
http://klinefeltersyndrome.org/stefan.htm
XXY Talk
Xxytalk.com - discussion forums and support for klinefelter syndrome, xxy, and variants
http://www.xxytalk.com/fusionbb/portal/index.php/