Task: Answer Verification
Input (English): Question: Does complementary Serologic Investigations in Children with Celiac Disease be Unnecessary during Follow-Up?
Answer: Complementary blood investigations are relevant at the time of diagnosis of CD but have little diagnostic yield during follow-up visits once the patient is placed on a gluten-free diet. Thus, we recommend that these variables only be assessed on indication, such as fatigue or abnormal growth.
Output (English): yes