The American Association for Klinefelter Syndrome
Information and Support
AAKSIS is a national volunteer association with the mission of education, support, research, and understanding of 47 XXY and its variants, collectively known as Klinefelter syndrome... click for more information
Understanding Klinefelter Syndrome: A Guide for XXY Males and Their Families
Robert Bock
Office of Research Reporting, NICHD. NIH Pub. No. 93-3202 August 1993.
Upcoming Meetings
To be announced...
Past AAKSIS National Conferences
2008 - Minneapolis
2007 - Chicago
2006 - St. Louis
2005 - Atlanta
2004 - New York
2003 - Chicago
2002 - Columbus
2001 - Philadelphia
More Information
Klinefelter Syndrome - What To Expect, How To Respond?
Wolfram E. Nolten, M.D. F.A.C.P., University of Wisconsin Medical School.
Dr. Nolten gives a broad overview of the syndrome based on his reading of current research.
The Child Psychiatry Branch of the National Institute of Mental Health is conducting a study of the effects of sex chromosomes on brain development. If you would like information on participating in this study, please see the NIMH website for the
