المؤلفون: DeGiorgio, R., Barbara, G., Sanghellini, V., DePond, F., Cremon, C., Cavalli, I., Cogliandro, R., Cogliandro, L., Bovara, M., Tonini, M., Collins, S.M., Corinaldesi, R.

المصدر: Digestive and Liver Disease ; volume 33, page A1 ; ISSN 1590-8658

الاتاحة: http://dx.doi.org/10.1016/s1590-8658(01)80161-4
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