The authors regret that at the time the article was published the following two authors were missing from the author list: R. Caputo and D. Cianniello. Both authors affiliation is the Breast Oncology Department, Istituto Nazionale Tumori Fondazione G. Pascale, Naples, Italy. The updated author list is as follows:
C. De Angelis, D. Bruzzese, A. Bernardo, E. Baldini, L. Leo, A. Fabi, T. Gamucci, P. De Placido, F. Poggio, S. Russo, V. Forestieri, R. Lauria, I. De Santo, R. Caputo, D. Cianniello, A. Michelotti, L. Del Mastro, M. De Laurentiis, M. Giuliano, S. De Placido, G. Arpino.
The authors would like to apologise for any inconvenience caused.
