Alessi, G., Giuliani, A., di Giulio, E., Mauro, L. M., Guglielmelli, E., Ziparo, V., & Caporale, A. (1986). The role of intravenous cholangiography in predicting papillary stenosis. Acta Médica Portuguesa, 7(2), 83–85. https://doi.org/10.20344/amp.3597