Hermann, Novel de novo mutation in ZBTB20 in primrose syndrome in boy with short stature, Clinical Dysmorphology, 10.1097/MCD.0000000000000244, 28, 1, (41-45), (2019). Ruth Cleaver, Jonathan Berg, Emily Craft, Alison Foster, Richard J. [doi.org]

Additional findings are hypotrichosis (sparse hair), cataracts, skin atrophy, dental anomalies and short stature. In most cases intelligence is normal, but some may show mental retardation. [bredagenetics.com]

The patient was a mentally retarded 43-year-old woman who had hearing impairment, distorted facial features, muscle atrophy, cataracts, and ossification of cartilage. [en.wikipedia.org]