Who created the Xyy theory?

Related questions

1. How many people have Jacobs syndrome?
2. Can people with Klinefelter syndrome have children?
3. What is the XYY chromosome hypothesis of aggression?
4. How do you know if you have XYY syndrome?
5. What happens if you have an extra Y chromosome?
6. What happens if you have 47 chromosomes?
7. How common is 47 Xyy?
8. What is the Xyy theory of crime?
9. How common is Jacobs syndrome?
10. How does a person get XYY syndrome?

Tags

1. #sometimes
2. #chromosome
3. #instead
4. #discovered
5. #considered
6. #avery
7. #jacobs
8. #despite
9. #called
10. #syndrome
11. #being
12. #hence
13. #incidentally
14. #hospital
15. #sandberg
16. #after
17. #disabled
18. #developmentally
19. #survey
20. #found