[1] Policlin Univ Fdn A Gemelli IRCCS, Serv Emodialisi, Rome, Italy
[2] Univ Cattolica Sacro Cuore, Largo A Gemelli 8, I-00168 Rome, Italy
[3] Policlin Univ Fdn A Gemelli IRCCS, Dipartimento Geriatria Neurosci & Ortopedia, Rome, Italy
[4] Policlin Univ Fdn Policlin A Gemelli IRCCS, Div Chirurg Urgenza, Rome, Italy
[5] Fdn Policlin Univ A Gemelli IRCCS, Dipartimento Sci Laboratorist & Infettivol, UOC Chim Biochim & Biol Mol Clin, Rome, Italy