Metastatic parathyroid carcinoma in the MEN2A syndrome - Jenkins, P J; Satta, M A; Simmgen, M; Drake, W M; Williamson, C; Lowe, D G; Britton, K; Chew, S L; Thakker, R V; Besser, G M (Clin Endocrinol (Oxf), 1997)