Diffuse and focal nesidioblastosis. A clinicopathological study of 24 patients with persistent neonatal hyperinsulinemic hypoglycemia - Goossens, A; Gepts, W; Saudubray, J M; Bonnefont, J P; Nihoul, F; Heitz, P U; Kloppel, G (Am J Surg Pathol, 1989)