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Optimal duration of concomitant nonbismuth quadruple therapy as first-line therapy for Helicobacter pylori: a prospective, open-label, comparative study.
Kapizioni C, Koutoufaris G, Ntouli V, Makris K, Milioni K, Kourkoulis P, Giannelis P, Mellos A, Michalopoulos G, Vrakas S, Xourgias V. Kapizioni C, et al. Among authors: koutoufaris g. Eur J Gastroenterol Hepatol. 2019 Oct;31(10):1206-1210. doi: 10.1097/MEG.0000000000001517. Eur J Gastroenterol Hepatol. 2019. PMID: 31441794 Clinical Trial.
An unusual case of colonic mass.
Vrakas S, Kourkoulis P, Koutoufaris G, Manoloudaki K, Xourgias V. Vrakas S, et al. Among authors: koutoufaris g. Clin Case Rep. 2021 Sep 21;9(9):e04848. doi: 10.1002/ccr3.4848. eCollection 2021 Sep. Clin Case Rep. 2021. PMID: 34584713 Free PMC article.
Metastatic renal cell carcinoma presenting as a duodenal mass.
Vrakas S, Skouloudis E, Koutoufaris G, Manoloudaki K, Karapiperis D, Xourgias V. Vrakas S, et al. Among authors: koutoufaris g. Clin Case Rep. 2022 Jul 22;10(7):e6036. doi: 10.1002/ccr3.6036. eCollection 2022 Jul. Clin Case Rep. 2022. PMID: 35898731 Free PMC article.