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  1. Article

    Open Access

    Probiotic supplementation and risk of necrotizing enterocolitis and mortality among extremely preterm infants—the Probiotics in Extreme Prematurity in Scandinavia (PEPS) trial: study protocol for a multicenter, double-blinded, placebo-controlled, and registry-based randomized controlled trial

    Extremely preterm infants, defined as those born before 28 weeks’ gestational age, are a very vulnerable patient group at high risk for adverse outcomes, such as necrotizing enterocolitis and death. Necrotizin...

    Sofia Söderquist Kruth, Carl Willers, Emma Persad, Elisabeth Stoltz Sjöström in Trials (2024)

  2. Article

    Open Access

    Osteoporosis in Europe: a compendium of country-specific reports

    This report describes epidemiology, burden, and treatment of osteoporosis in each of the 27 countries of the European Union plus Switzerland and the UK (EU 27+2).

    Carl Willers, Nicholas Norton, Nicholas C Harvey in Archives of Osteoporosis (2022)

  3. Article

    Open Access

    SCOPE 2021: a new scorecard for osteoporosis in Europe

    This scorecard summarises key indicators of the burden of osteoporosis and its management in the 27 member states of the European Union, as well as the UK and Switzerland. The resulting scorecard elements, ass...

    John A. Kanis, Nicholas Norton, Nicholas C. Harvey in Archives of Osteoporosis (2021)

  4. Article

    Open Access

    Comparison of individual and neighbourhood socioeconomic status in case mix adjustment of hospital performance in primary total hip replacement in Sweden: a register-based study

    Case mix adjustment is a pre-requisite for valid measurement of healthcare performance and socioeconomic status (SES) is important to account for. Lack of information on individual-level SES has led to investi...

    Johan Mesterton, Carl Willers, Tobias Dahlström in BMC Health Services Research (2020)

  5. No Access

    Article

    Predicting clinical outcome and length of sick leave after surgery for lumbar spinal stenosis in Sweden: a multi-register evaluation

    Lumbar spinal stenosis (LSS) can be surgically treated, with variable outcome. Studies have linked socioeconomic factors to outcome, but no nation-wide studies have been performed. This register-based study, i...

    Hanna Iderberg, Carl Willers, Fredrik Borgström, Rune Hedlund in European Spine Journal (2019)

  6. Article

    Open Access

    Sex as predictor for achieved health outcomes and received care in ischemic stroke and intracerebral hemorrhage: a register-based study

    Differences in stroke care and health outcomes between men and women are debated. The objective of this study was to explore the relationship between patients’ sex and post-stroke health outcomes and received ...

    Carl Willers, Ingrid Lekander, Elisabeth Ekstrand in Biology of Sex Differences (2018)