Total thyroidectomy (Tx) versus thionamides (antithyroid drugs) in patients with moderate-to-severe Graves' ophthalmopathy - a 1-year follow-up: study protocol for a randomized controlled trial

Total thyroidectomy (Tx) versus thionamides (antithyroid drugs) in patients with moderate-to-severe Graves' ophthalmopathy - a 1-year follow-up: study protocol for a randomized controlled trial