Insulin sensitivity and β-cell function in adults born preterm and their children. - Mathai S; Cutfield WS; Derraik JG; Dalziel SR; Harding JE; Robinson E; Biggs J; Jefferies C; Hofman PL; Mathai, Sarah; Cutfield, Wayne S; Derraik, José G B; et al. (Diabetes, 2012)