source Mayo Clinic source Mayo Clinic hypothyroidism Mayo Clinic hypothyroidism hypothyroidism Hypothyroidism source Hypothyroidism Mayo Clinic Hypothyroidism by other common symptoms hypothyroidism Hypothyroidism Mayo Clinic (2015) hypothyroidism Hypothyroidism hypothyroid complications hypothyroidism Mayo Clinic hypothyroidism hypothyroidism hypothyroidism Mayo Clinic hypothyroidism source hypothyroidism Hypothyroidism Mayo Clinic Hypothyroidism hypothyroidism Symptoms include hypothyroidism