Assertion: hypothyroidism's cause | /r/HasProperty | unclear
Facets:
Source sentences:
text: The exact cause of Hashimoto’s is unclear, but heredity may play a role, and having a close family member with the condition may increase a person’s risk.
text: Though the exact cause of myxedematous cretinism is still unclear, a wealth of skillful research has demonstrated the importance of iodine.