[1] Univ Cattolica Sacro Cuore, Inst Med Interna, Rome, Italy
[2] Fdn Policlin Univ A Gemelli Irccs, Comprens Canc Ctr, Rome, Italy
[3] Univ Cattolica Sacro Cuore, Ist Patol Gen, Rome, Italy
[4] Fdn Policlin Univ A Gemelli Irccs, Dept Woman & Child Hlth, Rome, Italy