M. R. Pelizzo, A. Piotto, A. Toniato, and C. Pagetta, “PTH ASSAY IN THE FIRST POSTOPERATIVE DAY AFTER THYROIDECTOMY. EARLY PREDICTOR POSTOPERATIVE HYPOCALCEMIA?”, Ann Ital Chir, vol. 74, no. 5, pp. 511–515, Sep. 2003.