| SARS-CoV-2 infections and hospitalisations among immigrants in Norway-significance of occupation, household crowding, education, household income and medical risk: a nationwide … AS Labberton, A Godøy, IH Elgersma, BH Strand, K Telle, T Arnesen, ... Scandinavian Journal of Public Health 50 (6), 772-781, 2022 | 20 | 2022 |
| Covid-19 blant personer født utenfor Norge, justert for yrke, trangboddhet, medisinsk risikogruppe, utdanning og inntekt T Indseth, IH Elgersma, BH Strand, KE Telle, AS Labberton, TM Arnesen, ... Folkehelseinstituttet, Område for helsetjeneste og Område for smittevern, 2021 | 12 | 2021 |
| The effectiveness of free face mask distribution on use of face masks. A cluster randomised trial in stovner district of oslo, Norway A Fretheim, IH Elgersma, FA Kristiansen, CR Varmbo, MKS Olsbø, ... International journal of environmental research and public health 18 (17), 8971, 2021 | 11 | 2021 |
| A gendered resource curse? Mineral ownership, female unemployment and domestic violence in Sub-Saharan Africa M Krauser, T Wegenast, G Schneider, I Hess Elgersma Zeitschrift für Friedens-und Konfliktforschung 8 (2), 213-237, 2019 | 11 | 2019 |
| Transmission of severe acute respiratory coronavirus virus 2 (SARS-CoV-2) between hospital workers and members of their household: Nationwide, registry-based, cohort study from … IH Elgersma, K Telle, P Elstrøm, H Skagseth, O Kacelnik Infection Control & Hospital Epidemiology 44 (4), 604-609, 2023 | 8 | 2023 |
| Covid-19 blant personer født utenfor Norge, justert for yrke, trangboddhet, medisinsk risikogruppe, utdanning og inntekt, Rapport 2021 [Covid-19 among persons born outside … T Indseth, IH Elgersma, BH Strand, K Telle, AS Labberton, T Arnesen Oslo: Folkehelseinstituttet, 2021 | 8 | 2021 |
| Effect of wearing glasses on risk of infection with SARS-CoV-2 in the community: A randomized clinical trial A Fretheim, IH Elgersma, A Helleve, P Elstrøm, O Kacelnik, LG Hemkens JAMA Network Open 5 (12), e2244495-e2244495, 2022 | 6 | 2022 |
| The evaluation of a social media campaign to increase COVID-19 testing in migrant groups: cluster randomized trial IH Elgersma, A Fretheim, T Indseth, AT Munch, LB Johannessen, ... Journal of Medical Internet Research 24 (3), e34544, 2022 | 6 | 2022 |
| COVID-19 vaccination rates among healthcare workers by immigrant background: A nation-wide registry study from Norway KB Kraft, I Elgersma, TM Lyngstad, P Elstrøm, K Telle Scandinavian Journal of Public Health, 14034948221100685, 2022 | 5 | 2022 |
| Increased COVID-19 testing rates following combined door-to-door and mobile testing facility campaigns in Oslo, Norway, a difference-in-difference analysis KH Vinjerui, IH Elgersma, A Fretheim International Journal of Environmental Research and Public Health 18 (21), 11078, 2021 | 4 | 2021 |
| Glasses Against transmission of SARS-CoV-2 in the community (GLASSY): a pragmatic randomized trial A Fretheim, IH Elgersma, A Helleve, P Elstrøm, O Kacelnik, LG Hemkens medRxiv, 2022.07. 31.22278223, 2022 | 3 | 2022 |
| COVID-19 vaccination rates among health care workers by immigrant background. A nation-wide registry study from Norway.(preprint) KB Kraft, IH Elgersma, TM Lyngstad, P Elstrom, KE Telle | 3 | 2021 |
| COVID-19 Persons tested, confirmed cases and associated hospitalizations by education and income KB Kraft, IH Elgersma, AS Labberton, T Indseth, AA Godøy Norwegian Institute of Public Health, Division for Health Services …, 2021 | 3 | 2021 |
| Association between face mask use and risk of SARS-CoV-2 infection: Cross-sectional study IH Elgersma, A Fretheim, P Elstrøm, P Aavitsland Epidemiology & Infection 151, e194, 2023 | 2 | 2023 |
| No evidence for added value of introducing mandatory COVID-19 testing for international travellers entering Norway with a valid EU digital COVID certificate IH Elgersma, E Svarstad, H Kløvstad, KM Nygård, AB Kristoffersen Infectious Diseases 54 (12), 934-939, 2022 | 2 | 2022 |
| Migrant background and the impact of the COVID-19 pandemic on mental healthcare consultations among children and adolescents in Norway: a nationwide registry study IH Elgersma, RK Hart, ML Straiton, LJ Hauge, A Reneflot BMC Health Services Research 23 (1), 718, 2023 | 1 | 2023 |
| Covid-19 blant innvandrere i Norge, vurdering av tiltak og erfaringer fra felt, delrapport 1 TM Arnesen, M Bjørbæk, JP Brekke, H Duahle, IH Elgersma, HN Eide, ... Folkehelseinstituttet, 2021 | 1 | 2021 |
| GP phone calls to improve COVID-19 vaccine uptake among patients at increased risk of severe COVID-19: a randomised trial M Tuv, IH Elgersma, E Furuseth, C Holst, A Helleve, A Fretheim BJGP open 7 (2), 2023 | | 2023 |
| Glasses Against transmission of SARS-CoV-2 in the community (GLASSY): a pragmatic randomized trial (preprint) A Fretheim, IH Elgersma, A Helleve, P Elstrom, O Kacelnik, LG Hemkens | | 2022 |
| The GLasses Against transmission of SARS-CoV-2 in the communitY (GLASSY) trial: A pragmatic randomized trial (study protocol)(preprint) A Fretheim, LG Hemkens, A Helleve, P Elstrom, IH Elgersma, O Kacelnik | | 2022 |
