Sporadic medullary microcarcinoma of the thyroid: a retrospective analysis of eighty cases - Beressi, N; Campos, J M; Beressi, J P; Franc, B; Niccoli-Sire, P; Conte-Devolx, B; Murat, A; Caron, P; Baldet, L; Kraimps, J L; Cohen, R; Bigorgne, J C; Chabre, O; Lecomte, P; Modigliani, E (Thyroid, 1998)