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Observational studies

Relationships between double cycling and inspiratory effort with diaphragm thickness during the early phase of mechanical ventilation: A prospective observational study

Taiga Itagaki, Yusuke Akimoto, [ ... ], Jun Oto

Willingness to participate in, support or carry out scientific studies for benefit assessment of available medical interventions: A stakeholder survey

Julia Stadelmaier, Joerg J. Meerpohl, Ingrid Toews

Primary care utilization among telehealth users and non-users at a large urban public healthcare system

Kevin Chen, Christine Zhang, [ ... ], Hannah Jackson

Disentangling personalized treatment effects from “time-of-the-day” confounding in mobile health studies

Elias Chaibub Neto, Thanneer M. Perumal, [ ... ], Larsson Omberg

Efficacy and effectiveness of SARS-CoV-2 vaccines for death prevention: A protocol for a systematic review and meta-analysis

Anete Trajman, Sophie Lachapelle-Chisholm, [ ... ], Andrea Benedetti

Calculating the individual probability of successful ocriplasmin treatment in eyes with vitreomacular traction–Validation and refinement of a multivariable prediction model

Christoph Paul, Hans-Helge Müller, [ ... ], on behalf of the EXPORT study group

Necessary conditions for sustainable water and sanitation service delivery in schools: A systematic review

Christine JiaRui Pu, Poojan Patel, [ ... ], Jennifer Davis

Early echocardiographic assessment of cardiac function may be prognostically informative in unresuscitated patients with sepsis: A prospective observational study

Robert R. Ehrman, Mark J. Favot, [ ... ], Robert L. Sherwin

Non-COVID outcomes associated with the coronavirus disease-2019 (COVID-19) pandemic effects study (COPES): A systematic review and meta-analysis

Vincent Issac Lau, Sumeet Dhanoa, [ ... ], Sean M. Bagshaw

Long-term outcomes after discontinuing biological drugs and tofacitinib in patients with rheumatoid arthritis: A prospective cohort study

Shunsuke Mori, Akitomo Okada, Tomohiro Koga, Yukitaka Ueki

Successful outcomes with low–threshold intervention for cannabis use disorders in Norway - an observational study

John-Kåre Vederhus, Malin Rørendal, [ ... ], Øistein Kristensen

Methodological approaches for assessing certainty of the evidence in umbrella reviews: A scoping review

Saranrat Sadoyu, Kaniz Afroz Tanni, [ ... ], Nathorn Chaiyakunapruk

Efficacy and harms of tocilizumab for the treatment of COVID-19 patients: A systematic review and meta-analysis

Alejandro Piscoya, Angela Parra del Riego, [ ... ], Adrian V. Hernandez

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