1987

  1. Incision alone or incision + fistulotomy in perianal CD

  2. 5ASA in CD for induction of remission

  3. Childhood factors in ulcerative colitis and Crohn’s disease

  4. Smoking and UC risk (case-control. USA)

  5. Smoking and IBD risk (case-control. Italy)

  6. Incision alone or incision + fistulotomy in perianal CD

  7. 5ASA in CD for induction of remission