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N Kalantzis

Validation of the Capsule Endoscopy Crohn’s Disease Activity Index (CECDAI or Niv score): a multicenter prospective study
2011 · Y. Niv, S. Ilani, et al. · Endoscopy · 176
Video-capsule endoscopy gastric and small bowel transit time and completeness of the examination in patients with diabetes mellitus
2007 · K. Triantafyllou, C. Kalantzis, et al. · Digestive and Liver Disease · 102
The role of wireless capsule endoscopy in investigating unexplained iron deficiency anemia after negative endoscopic evaluation of the upper and lower gastrointestinal tract
2006 · P. Apostolopoulos, C. Liatsos, et al. · Endoscopy · 90
Bowel preparation and the risk of explosion during colonoscopic polypectomy.
1984 · A Avgerinos, N Kalantzis, et al. · Gut · 70
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Clinical trial: effectiveness of chewing‐gum in accelerating capsule endoscopy transit time – a prospective randomized, controlled pilot study
2008 · P. APOSTOLOPOULOS, C. KALANTZIS, et al. · Alimentary Pharmacology & Therapeutics · 38
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Relative Efficiency and Predictive Value of Ultrasonography and Endoscopic Retrograde Pancreatography in Diagnosis of Pancreatic Disease
1981 · M. Gowland, F. Warwick, et al. · The Lancet · 34
M2A Wireless Capsule Endoscopy for Diagnosing Ulcerative Jejunoileitis Complicating Celiac Disease
2004 · P. Apostolopoulos, G. Alexandrakis, et al. · Endoscopy · 30
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Capsule endoscopy; the cumulative experience from its use in 193 patients with suspected small bowel disease.
2005 · N Kalantzis, I S Papanikolaou, et al. · PubMed · 29
Acute amiodarone-induced hepatitis.
1991 · N Kalantzis, P Gabriel, et al. · PubMed · 28
Cisapride, metoclopramide, and ranitidine in the treatment of severe nonulcer dyspepsia.
1992 · A Archimandritis, M Tzivras, et al. · PubMed · 23
Doppler US of superior mesenteric artery in the assessment of ulcerative colitis. A prospective study.
2002 · N Kalantzis, P Rouvella, et al. · PubMed · 15
The role of endoscopic ultrasonography in diagnosis of benign lesions of the upper GI tract.
1993 · N Kalantzis, F Laoudi, et al. · PubMed · 15
Epidemiology, reperfusion management, and outcomes of patients with myocardial infarction in Greece: The ILIAKTIS study
2022 · Ioannis Kanakakis, Panagiotis Stafylas, et al. · Hellenic Journal of Cardiology · 13
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Capsule endoscopy in obscure occult vs. obscure overt GI bleeding
2005 · Periklis Apostolopoulos, Ioannis S. Papanikolaou, et al. · Gastrointestinal Endoscopy · 10
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A comparative trial of 400 mg cimetidine twice daily and 1000 mg daily in the short-term treatment of duodenal ulceration
1985 · C. Papadopoulos, N. Kalantzis, et al. · Current Medical Research and Opinion · 7
Plasma lipoprotein pattern in relation to liver histology after toxic hepatitis and experimental biliary obstruction in rabbits.
1982 · T Kanaghinis, A Avgerinos, et al. · PubMed · 6
Capsule endoscopy findings in a case of intestinal sarcoidosis
2009 · P. Tsibouris, C. Kalantzis, et al. · Endoscopy · 4
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Eradication of Campylobacter pylori and recurrence of duodenal ulcer. A six-month follow-up study.
1990 · I A Mouzas, N Kalantzis, et al. · PubMed · 4
Detection of interferon inhibitors or antagonists in gastrointestinal malignancies.
1998 · K D Karmaniolas, T S Papalampros, et al. · PubMed · 3
Electronic medical registry of acute coronary syndromes in Greece. (ILIAKTIS study): Rationale and study design
2020 · Ioannis Kanakakis, Panagiotis Stafylas, et al. · Hellenic Journal of Cardiology · 1
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Endoscopic ultrasonography in the preoperative staging of colorectal cancer.
2002 · Ch Kalantzis, C Markoglou, et al. · PubMed · 1
P276 Low Risk for Developing Autoantibodies and Autoimmune Disorders in Patients With Inflammatory Bowel Diseases on Long Term Treatment With Infliximab
2008 · G.J. Mantzaris, S. Ballas, et al. · Journal of Crohn s and Colitis Supplements
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Ranitidine and antacids in the prevention of duodenal ulcer relapse in Greece.
1992 · N Kalantzis, G Theodoropoulos, et al. · PubMed
Isoelectric Focusing of Plasma Lipoproteins Pre-stained With Tetrazolium Blue: a Promising Diagnostic Tool
1983 · D. Stathakos, G. Rekoumis, et al. · De Gruyter eBooks
Fractionation of Human Plasma Lipoproteins by Isoelectric Focusing
1981 · G. Rekoumis, A. Avgerinos, et al. · Biochemical Society Transactions
Works count: 25
Citation count: 699
H-index: 13
I10-index: 14
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