Quarrell O W, Hamill M A, Hughes H E
Institute of Medical Genetics, University Hospital of Wales, Cardiff, UK.
Am J Med Genet. 1988 Dec;31(4):841-4. doi: 10.1002/ajmg.1320310417.
We report on a 36-year-old man with profound mental retardation, "coarse" face, and epilepsy. Recognition of the adult phenotype of the Pallister-Killian mosaic syndrome was a prerequisite to directing the cytogenetic analysis.