Genetic evidence that HNF-1 alpha-dependent transcriptional control of HNF-4 alpha is essential for human pancreatic β cell function. - Hansen,S.K.; Parrizas,M.; Jensen,M.L.; Pruhova,S.; Ek,J.; Boj,S.F.; Johansen,A.; Maestro,M.A.; Rivera,F.; Eiberg,H.; Andel,M.; Lebl,J.; et al. (J Clin Invest, 2002)