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van Hees F, Saini SD, Lansdorp-Vogelaar I, Vijan S, Meester RG, de Koning HJ, Zauber AG, van Ballegooijen M.van Hees F, et al. Among authors: vijan s.Gastroenterology. 2015 Nov;149(6):1425-37. doi: 10.1053/j.gastro.2015.07.042. Epub 2015 Aug 4.Gastroenterology. 2015.PMID: 26253304Free PMC article.
Valenstein M, Vijan S, Zeber JE, Boehm K, Buttar A.Valenstein M, et al. Among authors: vijan s.Ann Intern Med. 2001 Mar 6;134(5):345-60. doi: 10.7326/0003-4819-134-5-200103060-00007.Ann Intern Med. 2001.PMID: 11242495