Conzo, G., Mauriello, C., Gambardella, C., Napolitano, S., Cavallo, F., Tartaglia, E., & Santini, L. (2013). Gallstone ileus: One-stage surgery in an elderly patient: One-stage surgery in gallstone ileus. Elsevier.

Conzo, G., C. Mauriello, C. Gambardella, S. Napolitano, F. Cavallo, E. Tartaglia, and L. Santini. Gallstone Ileus: One-stage Surgery in an Elderly Patient: One-stage Surgery in Gallstone Ileus. Elsevier, 2013.

Conzo, G., et al. Gallstone Ileus: One-stage Surgery in an Elderly Patient: One-stage Surgery in Gallstone Ileus. Elsevier, 2013.