system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is not a feature of hypothyroidism ?
assistant
The correct answer is  Hypothyroidism characterized by open and widened fontanelle results in large head and mental retardation. Reference: ghai essential of pediatrics, eighth edition, p.no:517,table 17.6