Most common endocrine disturbance associated with vitiligo

vitiligo is associated with autoimmune systemic disorders like pernicious anemia,addisons disease,graves disease, hyper or hypothyroidism,thyroiditis, hyperparathyroidism,diabetes mellitus most common is thyroid disorders occuring in 0.6-38%. most common is hypehyroidism IADVL textbook of dermatology pg 753