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Pär Sparén

karolinska institutet

70H-index
356Paper Count
2.2WCitation Count
Published Papers 137
Publication Date
Determinants associated with lower HPV vaccination uptake in the school-based program for girls – A follow-up of the Swedish National Immunization Program, 2013–2023
errVaccine
IF3.5
err2026-09-11
err0
PREAI
errEmma Appelqvist; Emma Löf; Sharon Kühlmann-Berenzon; Alexander Ploner; Tiia Lepp; Pär Sparén; Ann Lindstrand; Kristian Riesbeck; Adam Roth
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Renal and Cardiovascular Complications Following Type 2 Diabetes Mellitus in People With and Without HIV: Data from Cohort Study on Morbidity and HIV in Sweden (COSMOHS) between 2010-2024
err2026-04-18
err0
errOAAI
errIsabela Killander Möller; Philippe Wagner; Johanna Brännström; Tintin Bäckdahl; Olof Elvstam; Magnus Gisslén; Pontus Hedberg; Åsa Mellgren; Fredrik Månsson; Pontus Nauclér; Josefin Nilsson; Piotr Nowak; Pär Sparén; Björn Eliasson; Christina Carlander
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Long-term healthcare use of COVID-19 cases in 2020: a two-year follow-up in Stockholm, Sweden
err2025-10-31
err0
errOAAI
errNicholas Baltzer; Pontus Hedberg; Sara Nordqvist Kleppe; Joakim Dillner; Anders Sönnerborg; Jan Albert; Kristoffer Strålin; Pär Sparén; Pontus Nauclér
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Corrigendum to “Sociodemographic factors influencing SARS-CoV-2 vaccination uptake in people with and without HIV: Insights from a Swedish Nationwide cohort” [Vaccine 62 (2025) 127580]
errVaccine
IF3.5
err2025-10-17
err0
errOAAI
errIsabela Killander Möller; Pontus Hedberg; Philippe Wagner; Pär Sparén; Magnus Gisslén; Pontus Nauclér; Soo Aleman; Peter Bergman; Christina Carlander
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Sociodemographic factors influencing SARS-CoV-2 vaccination uptake in people with and without HIV: Insights from a Swedish Nationwide cohort
errVaccine
IF3.5
err2025-08-08
err0
errOAAI
errIsabela Killander Möller; Pontus Hedberg; Philippe Wagner; Pär Sparén; Magnus Gisslén; Pontus Nauclér; Soo Aleman; Peter Bergman; Christina Carlander
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Risk of COVID-19 hospitalisation by HIV-status and SARS-CoV-2 vaccination status during pre- and post-Omicron era in a national register-based cohort study in Sweden
err2024-09-25
err0
errOAAI
errKillander Moeller, Isabela; Hedberg, Pontus; Wagner, Philippe; Lindahl, Hannes; Nystroem, Sofia; Blixt, Lisa; Eketorp Sylvan, Sandra; Nilsdotter-Augustinsson, Asa; Oesterborg, Anders; Fredrikson, Mats; Hansson, Lotta; Kahn, Fredrik; Sparen, Paer; Gisslen, Magnus; Naucler, Pontus; Bergman, Peter; Aleman, Soo; Carlander, Christina
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Long-term follow-up of cervical cancer incidence after normal cytological findings
err2023-09-11
err4
errOAAI
errWang, Jiangrong; Edvardsson, Henrik; Strander, Bjorn; Andrae, Bengt; Sparen, Par; Dillner, Joakim
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Patterns of sexual behaviour associated with repeated chlamydia testing and infection in men and women: a latent class analysis
err2022-04-05
err2
errOAAI
errVelicko, Inga; Ploner, Alexander; Marions, Lena; Sparen, Par; Herrmann, Bjorn; Kuhlmann-Berenzon, Sharon
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NSAID use and unnatural deaths after cancer diagnosis: a nationwide cohort study in Sweden
err2022-01-17
err0
errOAAI
errShen, Qing; Sjolander, Arvid; Sloan, Erica K.; Walker, Adam K.; Fall, Katja; Valdimarsdottir, Unnur; Sparen, Par; Smedby, Karin E.; Fang, Fang
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Nonvaccine human papillomavirus genotype common in women with HIV failing cervical precancer treatment
errAIDS
IF3.1
err2021-07-16
err4
PREAI
errCarlander, Christina; Lagheden, Camilla; Eklund, Carina; Kleppe, Sara Nordqvist; Dzabic, Mensur; Wagner, Philippe; Sparen, Par; Dillner, Joakim
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Alpha-1 adrenergic receptor antagonists to prevent hyperinflammation and death from lower respiratory tract infection
err2021-06-11
err18
errOAAI
errKoenecke, Allison; Powell, Michael; Xiong, Ruoxuan; Shen, Zhu; Fischer, Nicole; Huq, Sakibul; Khalafallah, Adham M.; Trevisan, Marco; Sparen, Par; Carrero, Juan J.; Nishimura, Akihiko; Caffo, Brian; Stuart, Elizabeth A.; Bai, Renyuan; Staedtke, Verena; Thomas, David L.; Papadopoulos, Nickolas; Kinzler, Ken W.; Vogelstein, Bert; Zhou, Shibin; Bettegowda, Chetan; Konig, Maximilian F.; Mensh, Brett D.; Vogelstein, Joshua T.; Athey, Susan
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HPV Types in Cervical Precancer by HIV Status and Birth Region: A Population-Based Register Study
err2020-12-01
err10
PREAI
errCarlander, Christina; Lagheden, Camilla; Eklund, Carina; Kleppe, Sara Nordqvist; Dzabic, Mensur; Wagner, Philippe; Yilmaz, Aylin; Elfgren, Kristina; Sonnerborg, Anders; Sparen, Par; Dillner, Joakim
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Risk of Injuries around Diagnosis of Cervical Cancer and Its Precursor Lesions: A Nationwide Cohort Study in Sweden
err2020-11-02
err2
PREAI
errShen, Qing; Lu, Donghao; Andrae, Bengt; Schelin, Maria E. C.; Sjolander, Arvid; Cao, Yang; Sparen, Par; Fang, Fang
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Employment by HIV status, mode of HIV transmission and migrant status: a nation-wide population-based study
errAIDS
IF3.1
err2020-10-08
err6
PREAI
errCarlander, Christina; Wagner, Philippe; Yilmaz, Aylin; Sparen, Par; Svedhem, Veronica
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Deep sequencing detects human papillomavirus (HPV) in cervical cancers negative for HPV by PCR
err2020-10-06
err37
errOAAI
errArroyo Muhr, Laila Sara; Lagheden, Camilla; Lei, Jiayao; Eklund, Carina; Nordqvist Kleppe, Sara; Sparen, Par; Sundstrom, Karin; Dillner, Joakim
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HPV Vaccination and the Risk of Invasive Cervical Cancer
err2020-10-01
err806
errOAAI
errLei, Jiayao; Ploner, Alexander; Elfstrom, K. Miriam; Wang, Jiangrong; Roth, Adam; Fang, Fang; Sundstrom, Karin; Dillner, Joakim; Sparen, Par
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Healthcare-Associated Legionnaires' Disease, Europe, 2008-2017
err2020-10-01
err22
errOAAI
errBeaute, Julien; Plachouras, Diamantis; Sandin, Sven; Giesecke, Johan; Sparen, Par
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Differing Age-Specific Cervical Cancer Incidence Between Different Types of Human Papillomavirus: Implications for Predicting the Impact of Elimination Programs
err2020-07-08
err18
errOAAI
errVanska, Simopekka; Luostarinen, Tapio; Lagheden, Camilla; Eklund, Carina; Kleppe, Sara Nordqvist; Andrae, Bengt; Sparen, Par; Sundstrom, Karin; Lehtinen, Matti; Dillner, Joakim
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