1. Breast cancer in thyroid disease: fact or fallacy?;Hedley;Lancet,1981
2. Thyroid disease and breast cancer;Hoffman;Lancet,1981
3. Thyroid disease and breast cancer: findings in a large case-control study;Kalache;Br J Surg,1982
4. Thyroid disease in relation to breast cancer;Vorherr;Klin Wochenschr,1978
5. The prevalence of thyroid disorders in a middle-aged female population, with special reference to the solitary thyroid nodule;Christensen;Acta Chir Scand,1984