Palmieri G, Lastoria S, Colao A, Vergara E, Varrella P, Biondi E, Selleri C, Catalano L, Lombardi G, Bianco A R, Salvatore M
Department of Molecular and Clinical Oncology and Endocrinology, School of Medicine, Federico II University, Naples, Italy.
N Engl J Med. 1997 Jan 23;336(4):263-5. doi: 10.1056/NEJM199701233360405.