1WHO. Mental retardation: meeting the challenge. Joint Commission on International Aspects of Mental Retardation. WHO Offset Publication no.86. Geneva:WHO, 1986.
2Aicardi J. The etiology of developmental delay. Semin Pediatr Neurol, 1998, 5:15-20.
3Graham SM, Selikowitz M. Chromosome testing in children with developmental delay in whom the etiology is not evident clinically. J Paediatr Child Health, 1993, 29:360-362.
4Knight SJ, Regan R, Nicod A, et al. Subtle chromosomal rearrangements in children with unexplained mental retardation. Lancet, 1999, 354:1676-1681.
5National Institutes of Health and Institute of Molecular Medicine Collaboration. A complete set of human telomeric probes and their clinical application. Nat Genet, 1996, 14:86-89.
6Wouters CH, Meijers-Heijboer HJ, Eussen BJ, et al. Deletions at chromosome regions 7q11. 7q11.23 and 7q36 in a patient with Williams syndrome. Am J Med Genet, 2001,102:261-265.
7Brown WR, MacKinnon PJ, Villasante A, et al. Structure and polymorphism of human telomere-associated DNA. Cell,1990, 63:119-132.
8Saccone S, De Sario A, Della Valle G, et al. The highest gene concentrations in the human genome are in telomeric bands of metaphase chromosomes. Proc Natl Acad Sci U S A,1992, 89:4913-4917.
9Ledbetter DH. Minireview: cryptic translocations and telomere integrity. Am J Hum Genet, 1992, 51:451-456.
10Flint J, Wilkie AO, Buckle VJ, et al. The detection of subtelomeric chromosomal rearrangements in idiopathic mental retardation. Nat Genet, 1995, 9:132-140.