H. Hellal

Extra-intestinal Manifestations at Diagnosis in Paediatric- and Elderly-onset Ulcerative Colitis are Associated With a More Severe Disease Outcome: A Population-based Study

P. Varlet, I. Iwanicki-Caron, C. Elie, 2017, Journal of Crohn's & colitis.

Impact of Extra-Intestinal Manifestations at Diagnosis on Disease Outcome in Pediatric- and Elderly-Onset Crohn's Disease: A French Population-Based Study.

J. Ledent, P. Varlet, I. Iwanicki-Caron, 2018, Inflammatory bowel diseases.

Incidence and severity of scorpion stings in Algeria

Y. Laid, J. Chippaux, F. Laraba-Djebari, 2012 .

[Neoplastic pericarditis. Study by thoracotomy and biopsy in 80 cases].

R. Loire, H. Hellal, 1993, Presse medicale.

[Arbovirus infections in Tunisia: new serological survey of small wild mammals].

D. Bach-Hamba, H. Launay, J. Beaucournu, 1983, Bulletin de la Societe de pathologie exotique et de ses filiales.

[Annotated list of Tunisian siphonaptera].

J. Beaucournu, H. Hellal, 1977, Bulletin de la Societe de pathologie exotique et de ses filiales.

[Epidemiological data on scorpion envenomation in Algeria].

Y. Laid, L. Griene, H. Hellal, 2012, Bulletin de la Société de Pathologie Exotique.

Ulcerative proctitis is a frequent location of paediatric-onset UC and not a minor disease: a population-based study

I. Iwanicki-Caron, F. Vasseur, G. Savoye, 2016, Gut.

[Colonic Crohn's disease complicated with peripheral neuropathy].

J. Mikol, M. Balamane, H. Hellal, 1990, Gastroenterologie clinique et biologique.