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Water Research|March 10, 2007
Validation of host-specific Bacteriodales 16S rRNA genes as markers to determine the origin of faecal pollution in Atlantic Rim countries of the European UnionAndrew H Gawler, Jean E Beecher, João Brandão, et al.
BMJ Open|May 2, 2023
COVID-19 vaccine effectiveness among healthcare workers: a hospital-based cohort studyVânia Gaio, Ana João Santos, Palmira Amaral, et al.
Euro Surveillance : Bulletin Europeen Sur Les Maladies Transmissibles = European Communicable Disease Bulletin|July 29, 2022
Estimation of COVID-19 vaccine effectiveness against hospitalisation in individuals aged ≥ 65 years using electronic health registries; a pilot study in four EU/EEA countries, October 2021 to March 2022Alexis Sentís, Irina Kislaya, Nathalie Nicolay, et al.
Revista Portuguesa De Cardiologia|November 12, 2019
Sociodemographic disparities in hypertension prevalence: Results from the first Portuguese National Health Examination SurveyAna Paula Rodrigues, Vânia Gaio, Irina Kislaya, et al.
Diabetes Research and Clinical Practice|April 8, 2018
Prevalence, awareness, treatment and control of diabetes in Portugal: Results from the first National Health examination Survey (INSEF 2015)Marta Barreto, Irina Kislaya, Vânia Gaio, et al.
Environmental Research|April 6, 2015
Urinary cotinine levels and environmental tobacco smoke in mothers and children of Romania, Portugal and Poland within the European human biomonitoring pilot studyIoana-Rodica Lupsa, Baltazar Nunes, Danuta Ligocka, et al.
Euro Surveillance : Bulletin Europeen Sur Les Maladies Transmissibles = European Communicable Disease Bulletin|February 28, 2025
COVID-19 vaccine effectiveness in the paediatric population aged 5-17 years: a multicentre cohort study using electronic health registries in six European countries, 2021 to 2022Patrícia Soares, Ausenda Machado, Nathalie Nicolay, et al.
BMC Medical Research Methodology|December 17, 2025
Unmeasured confounding and misclassification in studies estimating vaccine effectiveness against hospitalisation and death using electronic health records (EHRs): an evaluation of a multi-country European retrospective cohort studyJames Humphreys, Nathalie Nicolay, Toon Braeye, et al.
Influenza and Other Respiratory Viruses|November 28, 2025
Effectiveness of the 2023 Autumn XBB.1.5 COVID-19 Booster During Summer 2024 in the EU/EEA: A VEBIS Electronic Health Record Network StudyJames Humphreys, Nathalie Nicolay, Toon Braeye, et al.
Expert Review of Vaccines|November 13, 2024
Monovalent XBB.1.5 COVID-19 vaccine effectiveness against hospitalisations and deaths during the Omicron BA.2.86/JN.1 period among older adults in seven European countries: A VEBIS-EHR network studyBaltazar Nunes, James Humphreys, Nathalie Nicolay, et al.
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