The article “Metal Coordinated Poly-Zinc-Liothyronine Provides Stable Circulating T3 Levels in Hypothyroid Rats” summarizing work by Dr. Antonio Bianco and others with PZL (our metal-coordinated T3 compound for use in the treatment of hypothyroidism) recently appeared in Thyroid, the official journal of the American Thyroid Association. For further information or a reprint of the article, please contact John Tinkham at