Serum insulin-like growth factor-I concentrations in late middle age: no association with birthweight in three UK cohorts. - Holt, R.I.G.; Syddall, H.E.; Phillips, D.I.W.; Martyn, C.N.; Gluckman, P.D.; Breier, B.H.; Wood, P.J.; Fall, C.H.D. (Acta Physiologica Scandinavica, 2004)