Brief report: intragenic deletion of the KALIG-1 gene in Kallmann's syndrome. - Bick,D.; Franco,B.; Sherins,R.J.; Heye,B.; Pike,L.; Crawford,J.; Maddalena,A.; Incerti,B.; Pragliola,A.; Meitinger,T.; Ballabio,A. (N Engl J Med, 1992)