Werner & Ingbar's the thyroid a fundamental and clinical text, 2021: ECIP title page (Peter A. Kopp, MD, Adjunct Professor of Medicine and Endocrinology, Division of Endocrinology, Northwestern University Feinberg School of Medicine, Chicago, Illinois)

American Thyroid Association web site, Feb. 21, 2020 (Peter Andreas Kopp Appointed Incoming Editor-in-Chief of Thyroid Journal) https://www.thyroid.org/peter-andreas-kopp-appointed-incoming-editor-in-chief-of-thyroid-journal/