Risk Factors and Their Combined Effects on the Incidence Rate of Subarachnoid Hemorrhage – A Population-Based Cohort Study

• Miikka Korja ,

  * E-mail: mkorja@mqneurosurgery.com

  Affiliations Department of Neurosurgery, Helsinki University Central Hospital, Helsinki, Finland, Neurosurgery Unit, Australian School of Advanced Medicine, Macquarie University, Sydney, New South Wales, Australia

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• Karri Silventoinen,

  Affiliation Population Research Unit, Department of Social Research, University of Helsinki, Helsinki, Finland

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• Tiina Laatikainen,

  Affiliations Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland, Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland, Hospital District of North Karelia, Joensuu, Finland

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• Pekka Jousilahti,

  Affiliation Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland

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• Veikko Salomaa,

  Affiliation Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland

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• Juha Hernesniemi,

  Affiliation Department of Neurosurgery, Helsinki University Central Hospital, Helsinki, Finland

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• Jaakko Kaprio

  Affiliations Department of Public Health, University of Helsinki, Helsinki, Finland, Department of Mental Health and Substance Abuse Services, National Institute for Health and Welfare, Helsinki, Finland, Institute for Molecular Medicine FIMM, Helsinki, Finland

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