- Frequency of pancreatographic changes in subjects with upper abdominal symptoms and its relationship with alcohol intake. Angelini, G., Antolini, G., Bovo, P., Cavallini, G., Fratta Pasini, A., Lavarini, E., Piubello, W., Rigo, L., Scuro, L.A. Int. J. Pancreatol. (1987)