G. Ciampalini, F. Cerutti, N. Barabanti, A. Putignano, F. Mangani, A. Cerutti. Cervical margin finishing in class-II cavities: optical microprophylometer analysis. In: IADR/AADR/CADR 88th General Session and Exhibition. Barcelona, Spain, 14 – 17 Luglio 2010