Hypothyroidism

Hypothyroidism overview from WikEM: https://www.wikem.org/wiki/Hypothyroidism

Catching a myxedema coma: http://sinaiem.org/keeping-myxedema-coma-in-the-mix-is-hypothyroidism-in-your-differential/

ECG changes in hypothyroidism: http://lifeinthefastlane.com/ecg-library/basics/hypothyroidism/