BibTex format
@inproceedings{Rosito:2003,
author = {Rosito, AM and Balzan, M and Pavanello, F and Villone, G and Poggiana, A and Perina, F and Pizzo, E and Giusberti, C and Marcante, A},
title = {Variability of medical practice and related costs. Empirical analysis of some surgical interventions},
year = {2003}
}