The function of the pituitary-thyroidal axis in patients with hypothalamic-pituitary, thyroidal and extrathyroidal disorders. - Criscuolo T; Sinisi AA; Di Mezza F; Graziani M; Iorio S; Perrone L; Pisano G; Bellastella A; Faggiano M (Minerva endocrinologica, 1985)