Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Hallermann-Streiff syndrome ?
    ### Response:
    What are the signs and symptoms of Hallermann-Streiff syndrome? The signs and symptoms of Hallermann-Streiff syndrome vary in range and severity among affected individuals. The main features of the condition include abnormalities of the skull and facial bones with distinctive facial characteristics (craniofacial abnormalities); ocular (eye) abnormalities; dental abnormalities; and/or short stature.
    