Signs and symptoms of hypothyroidism.
Reference: Longo, DL; Fauci, AS; Kasper, DL; Hauser, SL; Jameson, JL; Loscalzo, J (2011) "341: disorders of the thyroid gland" in     Harrison's principles of internal medicine. (18th ed.), Category:New York:  McGraw-Hill  ISBN:  007174889X.
Own work
Mikael Häggström