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Prevention of covid-19 and other acute respiratory infections with cod liver oil supplementation, a low dose vitamin D supplement

Supplementation with cod liver oil in the winter did not reduce the incidence of SARS-CoV-2 infection, serious covid-19, or other acute respiratory infections compared with placebo, concludes this randomised trial

Editorial Can vitamin D protect against covid-19?

Research Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute RTI and covid-19

Research paper

Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute respiratory tract infection and covid-19

1 response

Editorial Can vitamin D protect against covid-19?

Research Prevention of covid-19 and other acute RTIs with cod liver oil supplementation, a low dose vitamin D supplement

Research paper

Artificial sweeteners and risk of cardiovascular diseases

4 responses

Research paper

Association of ultra-processed food consumption with colorectal cancer risk among men and women

2 responses

Editorial The trouble with ultra-processed foods

Research Joint association of food nutritional profile by Nutri-Score front-of-pack label and ultra-processed food intake with mortality

Research paper

Patterns of tobacco use in low and middle income countries by tobacco product and sociodemographic characteristics

1 response

Research papers

Research paper

Joint association of food nutritional profile by Nutri-Score front-of-pack label and ultra-processed food intake with mortality

Editorial The trouble with ultra-processed foods

Research Association of ultra-processed food consumption with colorectal cancer risk among men and women

Research paper

Target trial emulation: applying principles of randomised trials to observational studies

Research methods & reporting

CODE-EHR best practice framework for the use of structured electronic healthcare records in clinical research

Research paper

Evaluating how clear the questions being investigated in randomised trials are

JJ竞技 opinion Time to improve the clarity of clinical trial reports by including estimands

Research paper

Update to living systematic review on prediction models for diagnosis and prognosis of covid-19

Research paper

Effectiveness of an intervention for reducing sitting time and improving health in office workers

1 response

Research paper

Risk of preterm birth, small for gestational age at birth, and stillbirth after covid-19 vaccination during pregnancy

2 responses

Research paper

Reporting guideline for overviews of reviews of healthcare interventions: development of the PRIOR statement

Research paper

Role of human papillomavirus (HPV) vaccination on HPV infection and recurrence of HPV related disease after local surgical treatment

Research paper

Risk of covid-19 related deaths for SARS-CoV-2 omicron compared with delta

1 response

Editorial Covid-19: is omicron less lethal than delta?

Research paper

Response to acute monotherapy for major depressive disorder in randomized, placebo controlled trials submitted to the US Food and Drug Administration

5 responses

Research paper

Clinical features and novel presentations of human monkeypox in a central London centre during the 2022 outbreak: descriptive case series

3 responses

Research paper

Prognosis and persistence of smell and taste dysfunction in patients with covid-19

1 response

Research paper

Burden of chronic obstructive pulmonary disease and its attributable risk factors in 204 countries and territories, 1990-2019

Research paper

Comparative effectiveness of ChAdOx1 versus BNT162b2 covid-19 vaccines in health and social care workers in England

Research paper

Burden of SARS-CoV-2 infection in healthcare workers during second wave in England and impact of vaccines

Research paper

Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose

4 responses

Research paper

Update to living systematic review on drug treatments for covid-19

Research paper

Incidence, risk factors, natural history, and hypothesised mechanisms of myocarditis and pericarditis following covid-19 vaccination

Editorial Myocarditis and pericarditis risk after covid-19 vaccination

Research paper

Safety of heterologous primary and booster schedules with ChAdOx1-S and BNT162b2 or mRNA-1273 vaccines

Research paper

Fever therapy in febrile adults

Research news

Covid-19: Nearly 20% of patients receive psychiatric diagnosis within three months of covid

2 responses

Research news

Antibiotics are as good as surgery for appendicitis, study reports

1 response

Research news

Black babies are less likely to die when cared for by black doctors, US study finds

3 responses

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