1. Prader-Willi Syndrome: Consensus Diagnostic Criteria;Holm;Pediatrics,1993
2. Angelman Syndrome;Clayton-Smith;J Med Genet,1992
3. Genomic Imprinting and Uniparental Disomy in Angelam and Prader-Willi Syndrome: A Review;Nicholls;Am J Med Genet,1993
4. Genomic Imprinting in Mammalian Development: Prader-Willi and Angelman Syndromes as Disease Models;Nicholls,1992
5. Angelman Syndrome: Three Molecular Classes Identified with Chromosome 15q11-q13 specific DNA Markers;Knoll;Am J Hum Genet,1990