title: RE: Correspondence from Wieczorek & Gillessen-Kaesbach and Hing & Parisi.
authors.affiliation: University of Utah, Salt Lake City, Utah.
authors.forename: John M
authors.initials: JM
authors.lastname: Opitz
authors.forename: John
authors.initials: J
authors.lastname: Burn
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D003937:Diagnosis, Differential; D004423:Ear / Q000002:abnormalities*; D005124:Eye Abnormalities / Q000235:genetics*; D005147:Facial Bones / Q000002:abnormalities*; D005260:Female; D005808:Genes, Recessive; D006801:Humans; D008297:Male; D010641:Phenotype; D013577:Syndrome