Shakir MKM, Brooks DI, McAninch EA, Fonseca TL, et al. Comparative effectiveness of levothyroxine, desiccated thyroid extract, and levothyroxine+Liothyronine in hypothyroidism. J Clin Endocrinol Metab 2021 Jun 29. pii: 6311304. doi: 10.1210.
PMID: 34185829