Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

303 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Use of thiopurines in inflammatory bowel disease.
Frei P, Biedermann L, Nielsen OH, Rogler G. Frei P, et al. World J Gastroenterol. 2013 Feb 21;19(7):1040-8. doi: 10.3748/wjg.v19.i7.1040. World J Gastroenterol. 2013. PMID: 23467510 Free PMC article. Review.
The Clinical Relevance of the IBD-Associated Variation within the Risk Gene Locus Encoding Protein Tyrosine Phosphatase Non-Receptor Type 2 in Patients of the Swiss IBD Cohort.
Spalinger MR, Voegelin M, Biedermann L, Zeitz J, Rossel JB, Sulz MC, Frei P, Scharl S, Vavricka SR, Fried M, Rogler G, Scharl M; Swiss IBD Cohort Study Group. Spalinger MR, et al. Among authors: frei p. Digestion. 2016;93(3):182-92. doi: 10.1159/000444479. Epub 2016 Feb 27. Digestion. 2016. PMID: 26928573 Free article.
Pain in IBD Patients: Very Frequent and Frequently Insufficiently Taken into Account.
Zeitz J, Ak M, Müller-Mottet S, Scharl S, Biedermann L, Fournier N, Frei P, Pittet V, Scharl M, Fried M, Rogler G, Vavricka S; Swiss IBD Cohort Study Group. Zeitz J, et al. Among authors: frei p. PLoS One. 2016 Jun 22;11(6):e0156666. doi: 10.1371/journal.pone.0156666. eCollection 2016. PLoS One. 2016. PMID: 27332879 Free PMC article.
Genotype-Phenotype Associations of the CD-Associated Single Nucleotide Polymorphism within the Gene Locus Encoding Protein Tyrosine Phosphatase Non-Receptor Type 22 in Patients of the Swiss IBD Cohort.
Spalinger MR, Zeitz J, Biedermann L, Rossel JB, Sulz MC, Frei P, Scharl S, Vavricka SR, Fried M, Rogler G, Scharl M; Swiss IBD Cohort Study Group. Spalinger MR, et al. Among authors: frei p. PLoS One. 2016 Jul 28;11(7):e0160215. doi: 10.1371/journal.pone.0160215. eCollection 2016. PLoS One. 2016. PMID: 27467733 Free PMC article.
303 results