Schorling DC, Dietel T, Evers C, Hinderhofer K, Korinthenberg R, Ezzo D, Bönnemann CG, Kirschner J. Expanding Phenotype of De Novo Mutations in GNAO1: Four New Cases and Review of Literature. Neuropediatrics. 2017 Oct;48(5):371–7. doi: 10.1055/s-0037-1603977. PMID: 28628939.