Thyroid disease and the heartToft, A DBoon, N AAuthor informationEndocrine Clinic, and Department of Cardiology, Royal Infirmary, Edinburgh, UKCorrespondence to: Dr A D Toft, Endocrine Clinic, Royal Infirmary, Edinburgh EH3 9YW, UKHeart 84(4):p 455-460, October 1, 2000.Copyright © 2000 by Heart.