Generation of de novo reference values fort the thyroid hormones TT4, fT4 and TSH in healthy pet rabbits (Oryctolagus cuniculus) and healthy pet guinea pigs (Cavia porcellus) in conjunction with a TRH-stimulation test - Jähnig, M; Thöle, M; Brezina, T (J Exot Pet Vet, 2023)