S. Hokkanen

Prevalence of anal fistula in the United Kingdom

S. Hokkanen, N. Boxall, J. Khalid, 2019, World journal of clinical cases.

No increased risk of nephrotoxicity associated with 5‐aminosalicylic acid in IBD: a population‐based cohort and nested case‐control study

V. Jairath, S. Hokkanen, N. Boxall, 2019, Alimentary pharmacology & therapeutics.

Prevalence of Anal Fistulas in Europe: Systematic Literature Reviews and Population-Based Database Analysis

G. Van Assche, J. Panés, D. García-Olmo, 2019, Advances in Therapy.

Normal serum pepsinogen I levels in adults: A population‐based study with special reference to Helicobacter pylori infection and parietal cell antibodies

A. Aromaa, P. Knekt, H. Rautelin, 2005, Scandinavian journal of clinical and laboratory investigation.