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Risk factors for primary sclerosing cholangitis.
Boonstra K, de Vries EM, van Geloven N, van Erpecum KJ, Spanier M, Poen AC, van Nieuwkerk CM, Witteman BJ, Tuynman HA, Naber AH, Kingma PJ, Beuers U, Ponsioen CY; Epi PSC PBC Study Group. Boonstra K, et al. Liver Int. 2016 Jan;36(1):84-91. doi: 10.1111/liv.12894. Epub 2015 Aug 28. Liver Int. 2016. PMID: 26077553
Evolution of gastroenterology training.
Telleman H, Burger TF, Mulder CJ. Telleman H, et al. World J Gastroenterol. 2009 Apr 21;15(15):1793-8. doi: 10.3748/wjg.15.1793. World J Gastroenterol. 2009. PMID: 19370773 Free PMC article.