Breath tests for gastrointestinal diseases - will it be safe to conduct breath tests after the COVID-19 pandemic? by Rejane Mattar

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VALIDATION OF 14C-UREA BREATH TEST FOR DIAGNOSIS OF Helicobacter pylori by Rejane MATTAR, Fernando Marcuz SILVA, Ana Maria ALEXANDRINO, Antonio Atílio LAUDANNA

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Comparison of Quick Lactose Intolerance Test in duodenal biopsies of dyspeptic patients with single nucleotide polymorphism LCT-13910C>T associated with primary hypolactasia/lactas... by Rejane Mattar, Anibal Basile-Filho, Rafael Kemp, José Sebastião dos Santos

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High prevalence of duodenal ulcer in a tertiary care hospital in the city of São Paulo, SP, Brazil by Sergio B. Marques, Rejane Mattar, Everson L. A. Artifon, Paulo Sakai, Flair José Carrilho

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LCT-22018G>A single nucleotide polymorphism is a better predictor of adult-type hypolactasia/lactase persistence in Japanese-Brazilians than LCT-13910C>T by Rejane Mattar, Maria do Socorro Monteiro, Joyce Matie Kinoshita da Silva, Flair Jose Carrilho

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LOW DOSE CAPSULE BASED 13C-UREA BREATH TEST COMPARED WITH THE CONVENTIONAL 13C-UREA BREATH TEST AND INVASIVE TESTS by Rejane MATTAR, Cibele Aparecida VILLARES, Priscila Faria França MAROSTEGAM, Cleuber Esteves CHAVES, Vanusa Barbosa PINTO, Flair José CARRILHO

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Neither genotype nor the gastric colonization site of Helicobacter pylori are predictive factors for the development of erosive esophagitis in patients with peptic ulcer disease, 1... by Carlos Alexandre Gonçalves Batista, Fernando Marcuz Silva, Ricardo Correa Barbuti, Jaime Natan Eisig, Rejane Mattar, Tomás Navarro-Rodriguez

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DIAGNOSTIC ACCURACY OF GASTROPANEL® FOR ATROPHIC GASTRITIS IN BRAZILIAN SUBJECTS AND THE EFFECT OF PROTON PUMP INHIBITORS by Rejane MATTAR, Sergio Barbosa MARQUES, Igor Braga RIBEIRO, Thiago Arantes de Carvalho VISCONTI, Mateus FUNARI, Eduardo Guimarães Hourneaux DE MOURA

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Validation of a rapid stool antigen test for diagnosis of Helicobacter pylori infection Validação de teste rápido de antígeno fecal para diagnóstico de infecção por Helicobacter py... by Joyce Matie Kinoshita da Silva, Cibele Aparecida Villares, Maria do Socorro Monteiro, Carlos Colaúto, Anibal Ferreira dos Santos, Rejane Mattar

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FECAL OCCULT BLOOD: A COMPARISON OF CHEMICAL AND IMMUNOCHEMICAL TESTS by Luana Vilarinho BORGES, Rejane MATTAR, Joyce Matie Kinoshita da SILVA, Ana Luiza Werneck da SILVA, Flair José CARRILHO, Cláudio Lyoiti HASHIMOTO

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COMPARISON OF FECAL ELASTASE 1 FOR EXOCRINE PANCREATIC INSUFFICIENCY EVALUATION BETWEEN EX-ALCOHOLICS AND CHRONIC PANCREATITIS PATIENTS by Rejane MATTAR, Gustavo André Silva LIMA, Marianges Zadrozny Gouvêa da COSTA, Joyce M Kinoshita SILVA-ETTO, Dulce GUARITA, Flair José CARRILHO

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Efficacy of levofloxacin, amoxicillin and a proton pump inhibitor in the eradication of Helicobacter pylori in Brazilian patients with peptic ulcers by Fernando Marcuz Silva, Elaine Cristina Silveira de Queiroz, Tomás Navarro-Rodriguez, Ricardo Correa Barbuti, Rejane Mattar, Kiyoshi Iriya, Jin Hwa Lee, Jaime Natan Eisig

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Standard Triple Therapy versus Sequential Therapy in Helicobacter pylori Eradication: A Double-Blind, Randomized, and Controlled Trial by Jaime Natan Eisig, Tomás Navarro-Rodriguez, Ana Cristina Sá Teixeira, Fernando Marcuz Silva, Rejane Mattar, Decio Chinzon, Christiane Haro, Márcio Augusto Diniz, Joaquim Prado Moraes-Filho, Ronnie Fass, Ricardo Correa Barbuti

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