Evaluation of diagnostic accuracy of insulin-like growth factor (IGF)-I and IGF-binding protein-3 in growth hormone-deficient children and adults using ROC plot analysis - Boquete, H R; Sobrado, P G; Fideleff, H L; Sequera, A M; Giaccio, A V; Suárez, M G; Ruibal, G F; Miras, M (J Clin Endocrinol Metab, 2003)