Multiple Relapses of Hyperthyroidism after Thyroid Surgeries in a Patient with Long Term Follow-up of Sporadic Non-autoimmune Hyperthyroidism - Bircan, R; Miehle, K; Mladenova, G; Ivanova, R; Sarafova, A; Borissova, A -M; Lüblinghoff, J; Paschke, R (Experimental and Clinical Endocrinology & Diabetes, 2008)