title: GNAS1 mutations and progressive osseous heteroplasia.
authors.forename: Zvi
authors.initials: Z
authors.lastname: Farfel
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D019205:GTP-Binding Protein alpha Subunits, Gs / Q000235:genetics*; D006801:Humans; D008297:Male; D009154:Mutation; D009999:Ossification, Heterotopic / Q000175:diagnosis / Q000235:genetics*; D011556:Pseudopseudohypoparathyroidism / Q000175:diagnosis / Q000235:genetics*
chemical_list: D019205:GTP-Binding Protein alpha Subunits, Gs