Ritzén, M [Prader-Willi syndrome or Angelman syndrome? A question of maternal or paternal chromosome 15]. [electronic resource] - Lakartidningen May 1992 - 1985-6 p. digital Publication Type: Journal Article ISSN: 0023-7205 Subjects--Topical Terms: AdolescentAdultChildChromosome DeletionChromosomes, Human, Pair 15Diagnosis, DifferentialFemaleHumansHypogonadism--geneticsIntellectual Disability--geneticsMalePedigreePrader-Willi Syndrome--diagnosis