Porcelli P, Affatati V, Bellomo A, De Carne M, Todarello O, Taylor GJ. Alexithymia and psychopathology in patients with psychiatric and functional gastrointestinal disorders. Psychother Psychosom. 2004 Mar-Apr;73(2): 84-91.

Porcelli P, Bagby RM, Taylor GJ, De Carne M, Leandro G, Todarello O. Alexithymia as predictor of treatment outcome in patients with functional gastrointestinal disorders. Psychosom Med. 2003 Sep-Oct;65(5):911-8.

Lorusso D, Porcelli P, Pezzolla F, Lantone G, Zivoli G, Guerra V, Misciagna G, Demma I. Persistent dyspepsia after laparoscopic cholecystectomy. The influence of psychological factors. Scand J Gastroenterol. 2003 Jun;38(6):653-8.

Porcelli P, Meyer GJ. Construct validity of rorschach variables for alexithymia. Psychosomatics. 2002 Sep-Oct;43(5):360-9.

Porcelli P, De Carne M. Criterion-related validity of the diagnostic criteria for psychosomatic research for alexithymia in patients with functional gastrointestinal disorders. Psychother Psychosom. 2001 Jul-Aug;70(4):184-8.

Porcelli P, De Carne M, Fava GA. Assessing somatization in functional gastrointestinal disorders: integration of different criteria. Psychother Psychosom. 2000 Jul-Aug;69(4):198-204.

Porcelli P, Taylor GJ, Bagby RM, De Carne M. Alexithymia and functional gastrointestinal disorders. A comparison with inflammatory bowel disease. Psychother Psychosom. 1999 Sep-Oct;68(5):263-9.

Fava GA, Porcelli P. Multisomatoform disorder. Arch Gen Psychiatry. 1998 Aug;55(8):756-7.

Porcelli P, Leandro G, De Carne M. Functional gastrointestinal disorders and eating disorders. Relevance of the association in clinical management. Scand J Gastroenterol. 1998 Jun;33(6):577-82.

Porcelli P, Leoci C, Guerra V, Taylor GJ, Bagby RM. A longitudinal study of alexithymia and psychological distress in inflammatory bowel disease. J Psychosom Res. 1996 Dec;41(6):569-73.

Porcelli P, Leoci C, Guerra V. A prospective study of the relationship between disease activity and psychologic distress in patients with inflammatory bowel disease. Scand J Gastroenterol. 1996 Aug;31(8):792-6.

Riezzo G, Porcelli P, Guerra V, Giorgio I. Effects of different psychophysiological stressors on the cutaneous electrogastrogram in healthy subjects. Arch Physiol Biochem. 1996;104(3):282-6.

Porcelli P, Zaka S, Leoci C, Centonze S, Taylor GJ. Alexithymia in inflammatory bowel disease. A case-control study. Psychother Psychosom. 1995;64(1):49-53.

Porcelli P, Zaka S, Centonze S, Sisto G. Psychological distress and levels of disease activity in inflammatory bowel disease. Ital J Gastroenterol. 1994 Apr;26(3):111-5.

Porcelli P, Zaka S, Tarantino S, Sisto G. [Body Image Index in the Rorschach test in ulcerative proctocolitis] Minerva Psichiatr. 1993 Mar;34(1):25-8. Italian.

Porcelli P, Zaka S, Tarantino S, Sisto G. [Pathology of adaptation according to Sami-Ali and index of conformity to the Rorschach test in ulcerative rectocolitis] Minerva Psichiatr. 1992 Oct-Dec;33(4):297-300. Italian.

Sisto G, Zaka S, Porcelli P, Tarantino S. [Psychological disorders in patients with enterostomy. The influence of age] Minerva Med. 1992 Jan-Feb;83(1-2):65-7. Italian.

Sisto G, Tarantino S, Lantone G, Lacitignola S, Porcelli P. [Disabling outcomes and psychological disorders in the patient with an enterostomy] Minerva Chir. 1991 Aug;46(15-16):855-60. Italian.