A preliminary analysis of the effect Iberogast, Nexium, dual Iberogast + Nexium or dual placebo on symptoms in patients with functional dyspepsia

- Pilichiewicz, A. N.; Andrews, J. M.; Goess, C.; McMahon, J.; Fraser, R. J.; Beilby, J.; Holloway, R. H.; Talley, N. J.; Holtmann, G.