Question: which disorder is a common form of hypothyroidism
[{'answer': 'Iodine deficiency', 'provenance': [{'wikipedia_id': '65845', 'title': 'Hypothyroidism', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Causes.\n'}]}, {'answer': "Hashimoto 's thyroiditis", 'provenance': [{'wikipedia_id': '65845', 'title': 'Hypothyroidism', 'start_paragraph_id': 36, 'start_character': 216, 'end_paragraph_id': 36, 'end_character': 240, 'bleu_score': 1.0, 'section': 'Section::::Diagnosis.:Subclinical.\n'}]}]