Altered phenotype of β-cells and other pancreatic cell lineages in patients with diffuse congenital hyperinsulinism in infancy caused by mutations in the ATP-sensitive K-channel by Salisbury, R, Han, B, Jennings, R, Berry, A, Stevens, A, Mohamed, Z, Sugden, S, De Krijger, R, Cross, S, Johnson, P, Newbould, M, Cosgrove, K, Hanley, K, Banerjee, I, Dunne, M, Hanley, N