1. Are Mendelian randomization investigations immune from bias due to reverse causation?

   • Stephen Burgess
   • Sonja A Swanson
   • Jeremy A Labrecque

   COMMENTARY Open access 21 February 2021 Pages: 253 - 257

   

2. Physical activity and risk of atrial fibrillation in the general population: meta-analysis of 23 cohort studies involving about 2 million participants

   • Setor K. Kunutsor
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   META-ANALYSIS Open access 25 January 2021 Pages: 259 - 274

   

3. Physical activity and all-cause and cause-specific mortality: assessing the impact of reverse causation and measurement error in two large prospective cohorts

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   • Leandro F. M. Rezende
   • Edward L. Giovannucci

   MORTALITY 11 January 2021 Pages: 275 - 285

   

4. Risk factors for COVID-19 diagnosis, hospitalization, and subsequent all-cause mortality in Sweden: a nationwide study

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   • Marcel Ballin
   • Peter Nordström

   COVID-19 Open access 11 March 2021 Pages: 287 - 298

   

5. COVID-19 mortality in the UK Biobank cohort: revisiting and evaluating risk factors

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   COVID-19 Open access 15 February 2021 Pages: 299 - 309

   

6. Pre-diagnostic circulating concentrations of insulin-like growth factor-1 and risk of COVID-19 mortality: results from UK Biobank

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   • Dong Hang

   COVID-19 09 January 2021 Pages: 311 - 318

   

7. External validity of phase III trials on vaccines against SARS-CoV-2 to a middle-aged and elderly Western European population

   • Natalie Terzikhan
   • Albert Hofman
   • Mohammad Arfan Ikram

   COVID-19 Open access 26 February 2021 Pages: 319 - 324

   

8. Alcohol intake in early adulthood and risk of colorectal cancer: three large prospective cohort studies of men and women in the United States

   • Jinhee Hur
   • Stephanie A. Smith-Warner
   • Edward Giovannucci

   CANCER 15 February 2021 Pages: 325 - 333

   

9. Thyroid function, sex hormones and sexual function: a Mendelian randomization study

   • Alisa D. Kjaergaard
   • Eirini Marouli
   • Christina Ellervik

   ENDOCRINE DISEASE EPIDEMIOLOGY 06 February 2021 Pages: 335 - 344

   

10. A randomized controlled trial comparing community lifestyle interventions to improve adherence to diet and physical activity recommendations: the VitalUM study

    • Hilde Marijke van Keulen
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    LIFESTYLE EPIDEMIOLOGY Open access 30 December 2020 Pages: 345 - 360