Top Cited Articles

Acceptance rate

40%

Time to first decision

59 days*

Impact factor

2.692

JCR Rank (Medical, General & Internal)

64/169

2020 total content views

8,123,060

Effects of screentime on the health and well-being of children and adolescents: a systematic review of reviews
Stiglic, Neza; Viner, Russell M
10.1136/bmjopen-2018-023191

Incubation period of COVID-19: a rapid systematic review and meta-analysis of observational research
McAloon, Conor; Collins, Aine; Hunt, Kevin et al
10.1136/bmjopen-2020-039652

Potential role of particulate matter in the spreading of COVID-19 in Northern Italy: first observational study based on initial epidemic diffusion
Setti, Leonardo; Passarini, Fabrizio; De Gennaro, Gianluigi et al
10.1136/bmjopen-2020-039338

Guidance on how to develop complex interventions to improve health and healthcare
O’Cathain, Alicia; Croot, Liz; Duncan, Edward et al
10.1136/bmjopen-2019-029954

Racial and ethnic disparities in SARS-CoV-2 pandemic: analysis of a COVID-19 observational registry for a diverse US metropolitan population
Vahidy, Farhaan S.; Nicolas, Juan Carlos; Meeks, Jennifer R. et al
10.1136/bmjopen-2020-039849

Mental health in the UK during the COVID-19 pandemic: cross-sectional analyses from a community cohort study
Jia, Ru; Ayling, Kieran; Chalder, Trudie et al
10.1136/bmjopen-2020-040620

The COMET (Comparison of Operative versus Monitoring and Endocrine Therapy) trial: a phase III randomised controlled clinical trial for low-risk ductal carcinoma in situ (DCIS)
Hwang, E. Shelley; Hyslop, Terry; Lynch, Thomas et al
10.1136/bmjopen-2018-026797

Impact of the COVID-19 pandemic on the core functions of primary care: will the cure be worse than the disease? A qualitative interview study in Flemish GPs
Verhoeven, Veronique; Tsakitzidis, Giannoula; Philips, Hilde; Van Royen, Paul
10.1136/bmjopen-2020-039674

Impact of bacterial probiotics on obesity, diabetes and non-alcoholic fatty liver disease related variables: a systematic review and meta-analysis of randomised controlled trials
Koutnikova, Hana; Genser, Bernd; Monteiro-Sepulveda, Milena; Faurie, Jean-Michel; Rizkalla, Salwa; Schrezenmeir, Juergen; Clement, Karine
10.1136/bmjopen-2017-017995

Rotavirus vaccine impact assessment surveillance in India: protocol and methods
Nair, Nayana P.; Reddy, Samarasimha N.; Giri, Sidhartha et al
10.1136/bmjopen-2018-024840

Inferred duration of infectious period of SARS-CoV-2: rapid scoping review and analysis of available evidence for asymptomatic and symptomatic COVID-19 cases
Byrne, Andrew William; McEvoy, David; Collins, Aine B.
10.1136/bmjopen-2020-039856

Preoperative predictors of poor acute postoperative pain control: a systematic review and meta-analysis
Yang, Michael M. H.; Hartley, Rebecca L.; Leung, Alexander A. et al
10.1136/bmjopen-2018-025091
How effective is teamwork really? The relationship between teamwork and performance in healthcare teams: a systematic review and meta-analysis
Schmutz, Jan B.; Meier, Laurenz L.; Manser, Tanja
10.1136/bmjopen-2018-028280

Comparative safety of the sodium glucose co-transporter 2 (SGLT2) inhibitors: a systematic review and meta-analysis
Donnan, Jennifer R.; Grandy, Catherine A.; Chibrikov, Eugene et al
10.1136/bmjopen-2018-022577

Determinants of antenatal care utilisation in sub-Saharan Africa: a systematic review
Okedo-Alex, Ijeoma Nkem; Akamike, Ifeyinwa Chizoba; Ezeanosike, Obumneme Benaiah et al
10.1136/bmjopen-2019-031890

Ultra-processed foods and recommended intake levels of nutrients linked to non-communicable diseases in Australia: evidence from a nationally representative cross-sectional study
Machado, Priscila P.; Steele, Euridice M.; Levy, Renata B. et al
10.1136/bmjopen-2019-029544

Estimated impact of the COVID-19 pandemic on cancer services and excess 1-year mortality in people with cancer and multimorbidity: near real-time data on cancer care, cancer deaths and a population-based cohort study
Lai, Alvina G.; Pasea, Laura; Banerjee, Amitava et al
10.1136/bmjopen-2020-043828

Perceptions of medical students towards online teaching during the COVID-19 pandemic: a national cross-sectional survey of 2721 UK medical students
Dost, Samiullah; Hossain, Aleena; Shehab, Mai et al
10.1136/bmjopen-2020-042378

Perceptions and experiences of healthcare workers during the COVID-19 pandemic in the UK
Vindrola-Padros, Cecilia; Andrews, Lily; Dowrick, Anna et al
10.1136/bmjopen-2020-040503

Impact of isolation on hospitalised patients who are infectious: systematic review with meta-analysis
Purssell, Edward; Gould, Dinah; Chudleigh, Jane
10.1136/bmjopen-2019-030371