[1] Univ Cattolica Sacro Cuore, Dept Internal Med Gastroenterol & Hepatol, Alcohol Use Disorders Unit, Rome, Italy
[2] IRCCS Casa Sollievo Sofferenza, Dept Med Sci, San Giovanni Rotondo, FG, Italy
[3] Hosp Clin Barcelona, IDIBAPS, Dept Psychiat, Neurosci Inst, Barcelona, Spain