A. Halak

Lack of association between smoking and Crohn's disease but the usual association with ulcerative colitis in Jewish patients in Israel: a multicenter study

A. Lavy, R. Eliakim, S. Reif, 2000, American Journal of Gastroenterology.

Appendectomy is more frequent but not a risk factor in Crohn's disease while being protective in ulcerative colitis: a comparison of surgical procedures in inflammatory bowel disease

A. Lavy, N. Arber, R. Eliakim, 2001, American Journal of Gastroenterology.

Preillness non dietary factors and habits in inflammatory bowel disease.

S. Reif, T. Gilat, H. Farbstein, 1998, Italian journal of gastroenterology and hepatology.

Measles is more prevalent in Crohn's disease patients. A multicentre Israeli study.

A. Lavy, N. Arber, R. Eliakim, 2001, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Effects of Current Cigarette Smoking on Clinical Course of Crohn's Disease and Ulcerative Colitis

A. Lavy, N. Arber, S. Reif, 2001, Digestive Diseases and Sciences.

Passive smoking in patients with inflammatory bowel disease: an Israeli multicentre case-control study

A. Lavy, R. Eliakim, S. Reif, 2000 .

Passive smoking in patients with inflammatory bowel disease: an Israeli multicentre case‐control study

A. Lavy, R. Eliakim, S. Reif, 2000, European journal of gastroenterology & hepatology.

A controlled trial of beclomethasone versus betamethasone enemas in distal ulcerative colitis.

Z. Halpern, T. Gilat, F. Konikoff, 1991, Journal of clinical gastroenterology.

The Prevalence Rate and Anatomic Location of Colorectal Adenoma and Cancer Detected by Colonoscopy in Average-Risk Individuals Aged 40–80 Years

Moshe Leshno, Mark Umansky, Zamir Halpern, 2006, The American Journal of Gastroenterology.